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Finding the Fourth Proportional to 16,516,072.20, 24,726,869.10 and 16,516,072.20

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Solution

The fourth proportional to 16,516,072.20, 24,726,869.10 and 16,516,072.20 is: 24,726,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,516,072.20 : 24,726,869.10 = 16,516,072.20 : x
  2. Step 2: Convert to fraction form
    16,516,072.20/24,726,869.10 = 16,516,072.20/x
  3. Step 3: Cross multiply
    16,516,072.20x = 24,726,869.10 × 16,516,072.20
  4. Step 4: Simplify right side
    16,516,072.20x = 408,390,755,335,549
  5. Step 5: Solve for x
    x = 408,390,755,335,549/16,516,072.20
  6. Step 6: Final answer
    x = 24,726,869.10

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1.5x scale

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.