Finding the Fourth Proportional to 16,251,183.75, 24,369,688.98 and 6,146,718.87
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Solution
The fourth proportional to 16,251,183.75, 24,369,688.98 and 6,146,718.87 is: 9,217,397.91
Step by Step Solution
- Step 1: Write the proportion equation
16,251,183.75 : 24,369,688.98 = 6,146,718.87 : x - Step 2: Convert to fraction form
16,251,183.75/24,369,688.98 = 6,146,718.87/x - Step 3: Cross multiply
16,251,183.75x = 24,369,688.98 × 6,146,718.87 - Step 4: Simplify right side
16,251,183.75x = 149,793,627,109,397.06 - Step 5: Solve for x
x = 149,793,627,109,397.06/16,251,183.75 - Step 6: Final answer
x = 9,217,397.91
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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.