Finding the Fourth Proportional to 17,215,969.44, 23,757,270.24 and 9,868,534.08
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Solution
The fourth proportional to 17,215,969.44, 23,757,270.24 and 9,868,534.08 is: 13,618,137.03
Step by Step Solution
- Step 1: Write the proportion equation
17,215,969.44 : 23,757,270.24 = 9,868,534.08 : x - Step 2: Convert to fraction form
17,215,969.44/23,757,270.24 = 9,868,534.08/x - Step 3: Cross multiply
17,215,969.44x = 23,757,270.24 × 9,868,534.08 - Step 4: Simplify right side
17,215,969.44x = 234,449,431,011,209.75 - Step 5: Solve for x
x = 234,449,431,011,209.75/17,215,969.44 - Step 6: Final answer
x = 13,618,137.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.