Home / 8,085,665.10-12,125,545.20-2,694,491.40

Finding the Fourth Proportional to 8,085,665.10, 12,125,545.20 and 2,694,491.40

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Solution

The fourth proportional to 8,085,665.10, 12,125,545.20 and 2,694,491.40 is: 4,040,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,665.10 : 12,125,545.20 = 2,694,491.40 : x
  2. Step 2: Convert to fraction form
    8,085,665.10/12,125,545.20 = 2,694,491.40/x
  3. Step 3: Cross multiply
    8,085,665.10x = 12,125,545.20 × 2,694,491.40
  4. Step 4: Simplify right side
    8,085,665.10x = 32,672,177,261,711.28
  5. Step 5: Solve for x
    x = 32,672,177,261,711.28/8,085,665.10
  6. Step 6: Final answer
    x = 4,040,753.22

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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.