Math, asked by syedashamaila2202, 2 months ago

a, b, c and d are in proportion. If a = 10, b = 9, c = 20, then find the value of d.

Answers

Answered by sahilarceus17693

1

Answer:

18

18 is the correct answer

Answered by naren3759

1

Answer:

18

Step-by-step explanation:

if they are in continued proportion, a/b=c/d

then, ad=bc

so, 10d=180

d=180/10

d=18

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