Finding the Fourth Proportional to 37,439,894.66, 56,165,876.66 and 11,532,183.95
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Solution
The fourth proportional to 37,439,894.66, 56,165,876.66 and 11,532,183.95 is: 17,300,134.72
Step by Step Solution
- Step 1: Write the proportion equation
37,439,894.66 : 56,165,876.66 = 11,532,183.95 : x - Step 2: Convert to fraction form
37,439,894.66/56,165,876.66 = 11,532,183.95/x - Step 3: Cross multiply
37,439,894.66x = 56,165,876.66 × 11,532,183.95 - Step 4: Simplify right side
37,439,894.66x = 647,715,221,298,470.62 - Step 5: Solve for x
x = 647,715,221,298,470.62/37,439,894.66 - Step 6: Final answer
x = 17,300,134.72
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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.