Finding the Fourth Proportional to 37,487,470.08, 56,232,442.32 and 12,895,149.96
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Solution
The fourth proportional to 37,487,470.08, 56,232,442.32 and 12,895,149.96 is: 19,343,150.52
Step by Step Solution
- Step 1: Write the proportion equation
37,487,470.08 : 56,232,442.32 = 12,895,149.96 : x - Step 2: Convert to fraction form
37,487,470.08/56,232,442.32 = 12,895,149.96/x - Step 3: Cross multiply
37,487,470.08x = 56,232,442.32 × 12,895,149.96 - Step 4: Simplify right side
37,487,470.08x = 725,125,776,333,450.38 - Step 5: Solve for x
x = 725,125,776,333,450.38/37,487,470.08 - Step 6: Final answer
x = 19,343,150.52
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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.