Finding the Fourth Proportional to 32,257,991.80, 48,391,134.90 and 16,092,206.20
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Solution
The fourth proportional to 32,257,991.80, 48,391,134.90 and 16,092,206.20 is: 24,140,378.17
Step by Step Solution
- Step 1: Write the proportion equation
32,257,991.80 : 48,391,134.90 = 16,092,206.20 : x - Step 2: Convert to fraction form
32,257,991.80/48,391,134.90 = 16,092,206.20/x - Step 3: Cross multiply
32,257,991.80x = 48,391,134.90 × 16,092,206.20 - Step 4: Simplify right side
32,257,991.80x = 778,720,121,062,816.38 - Step 5: Solve for x
x = 778,720,121,062,816.38/32,257,991.80 - Step 6: Final answer
x = 24,140,378.17
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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.