Finding the Fourth Proportional to 29,718,391.92, 41,011,850.52 and 16,668,553.20
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Solution
The fourth proportional to 29,718,391.92, 41,011,850.52 and 16,668,553.20 is: 23,002,866.85
Step by Step Solution
- Step 1: Write the proportion equation
29,718,391.92 : 41,011,850.52 = 16,668,553.20 : x - Step 2: Convert to fraction form
29,718,391.92/41,011,850.52 = 16,668,553.20/x - Step 3: Cross multiply
29,718,391.92x = 41,011,850.52 × 16,668,553.20 - Step 4: Simplify right side
29,718,391.92x = 683,608,212,223,067.75 - Step 5: Solve for x
x = 683,608,212,223,067.75/29,718,391.92 - Step 6: Final answer
x = 23,002,866.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.