Finding the Fourth Proportional to 24,709,201.62, 34,098,639.16 and 13,545,675.04
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Solution
The fourth proportional to 24,709,201.62, 34,098,639.16 and 13,545,675.04 is: 18,692,999.17
Step by Step Solution
- Step 1: Write the proportion equation
24,709,201.62 : 34,098,639.16 = 13,545,675.04 : x - Step 2: Convert to fraction form
24,709,201.62/34,098,639.16 = 13,545,675.04/x - Step 3: Cross multiply
24,709,201.62x = 34,098,639.16 × 13,545,675.04 - Step 4: Simplify right side
24,709,201.62x = 461,889,085,367,578.50 - Step 5: Solve for x
x = 461,889,085,367,578.50/24,709,201.62 - Step 6: Final answer
x = 18,692,999.17
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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.