Finding the Fourth Proportional to 49,468,366.72, 74,203,027.98 and 18,754,686.28
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Solution
The fourth proportional to 49,468,366.72, 74,203,027.98 and 18,754,686.28 is: 28,132,210.60
Step by Step Solution
- Step 1: Write the proportion equation
49,468,366.72 : 74,203,027.98 = 18,754,686.28 : x - Step 2: Convert to fraction form
49,468,366.72/74,203,027.98 = 18,754,686.28/x - Step 3: Cross multiply
49,468,366.72x = 74,203,027.98 × 18,754,686.28 - Step 4: Simplify right side
49,468,366.72x = 1,391,654,510,790,962.25 - Step 5: Solve for x
x = 1,391,654,510,790,962.25/49,468,366.72 - Step 6: Final answer
x = 28,132,210.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.