Question

If the third proportional to 7 and x is 28. find the value of x
plz solve......​

Answer 1

Answer:

X=14

Step-by-step explanation:

A:B::B:C

A/B=B/C

C=B×B/A

.

C=28

A=7

B=X

.

28=X²/7

X²=28×7=196

X=√196=14

.

Answer 2

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