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The third proportional to 38 and 15 is -
Answer & Solution
Correct Answer:
Option
A
Let the third proportional to 38 and 15 be x
$$\eqalign{ & {\text{Then,}} \cr & \Rightarrow 38:15::15:x \cr & \Rightarrow 38x = 15 \times 15 \cr & \Rightarrow x = \frac{{15 \times 15}}{{38}} \cr} $$
$$\eqalign{ & {\text{Then,}} \cr & \Rightarrow 38:15::15:x \cr & \Rightarrow 38x = 15 \times 15 \cr & \Rightarrow x = \frac{{15 \times 15}}{{38}} \cr} $$
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