Question

The mean proportional of 9 and 18 is​

Answer 1

Answer:

QUESTION:

QUESTION:

THE MEAN PROPORTIONAL OF 9 AND 18 IN

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Answer 2

36

Step-by-step explanation:

third proportional of 9:18 be 'x'

then, 9:18 : : 18:x

product of extremes= product of means

9× x = 18×18=> x = 18×18

_____ = 324

9 -------- = 36

9

x= 36

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