Home / 5,454,251.08-8,161,167.57-4,371,479.61

Finding the Fourth Proportional to 5,454,251.08, 8,161,167.57 and 4,371,479.61

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Solution

The fourth proportional to 5,454,251.08, 8,161,167.57 and 4,371,479.61 is: 6,541,022.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,251.08 : 8,161,167.57 = 4,371,479.61 : x
  2. Step 2: Convert to fraction form
    5,454,251.08/8,161,167.57 = 4,371,479.61/x
  3. Step 3: Cross multiply
    5,454,251.08x = 8,161,167.57 × 4,371,479.61
  4. Step 4: Simplify right side
    5,454,251.08x = 35,676,377,563,385.02
  5. Step 5: Solve for x
    x = 35,676,377,563,385.02/5,454,251.08
  6. Step 6: Final answer
    x = 6,541,022.24

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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.