Finding the Fourth Proportional to 49,414,575.57, 74,121,490.15 and 14,870,828.63
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Solution
The fourth proportional to 49,414,575.57, 74,121,490.15 and 14,870,828.63 is: 22,306,130.62
Step by Step Solution
- Step 1: Write the proportion equation
49,414,575.57 : 74,121,490.15 = 14,870,828.63 : x - Step 2: Convert to fraction form
49,414,575.57/74,121,490.15 = 14,870,828.63/x - Step 3: Cross multiply
49,414,575.57x = 74,121,490.15 × 14,870,828.63 - Step 4: Simplify right side
49,414,575.57x = 1,102,247,977,413,098.38 - Step 5: Solve for x
x = 1,102,247,977,413,098.38/49,414,575.57 - Step 6: Final answer
x = 22,306,130.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.