Finding the Fourth Proportional to 32,591,981.20, 48,893,876.70 and 16,377,125.80
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Solution
The fourth proportional to 32,591,981.20, 48,893,876.70 and 16,377,125.80 is: 24,568,655.85
Step by Step Solution
- Step 1: Write the proportion equation
32,591,981.20 : 48,893,876.70 = 16,377,125.80 : x - Step 2: Convert to fraction form
32,591,981.20/48,893,876.70 = 16,377,125.80/x - Step 3: Cross multiply
32,591,981.20x = 48,893,876.70 × 16,377,125.80 - Step 4: Simplify right side
32,591,981.20x = 800,741,169,565,589 - Step 5: Solve for x
x = 800,741,169,565,589/32,591,981.20 - Step 6: Final answer
x = 24,568,655.85
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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.