Home / 15,154,943.46-22,722,039.25-5,439,340.85

Finding the Fourth Proportional to 15,154,943.46, 22,722,039.25 and 5,439,340.85

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Solution

The fourth proportional to 15,154,943.46, 22,722,039.25 and 5,439,340.85 is: 8,155,287.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,154,943.46 : 22,722,039.25 = 5,439,340.85 : x
  2. Step 2: Convert to fraction form
    15,154,943.46/22,722,039.25 = 5,439,340.85/x
  3. Step 3: Cross multiply
    15,154,943.46x = 22,722,039.25 × 5,439,340.85
  4. Step 4: Simplify right side
    15,154,943.46x = 123,592,916,260,631.66
  5. Step 5: Solve for x
    x = 123,592,916,260,631.66/15,154,943.46
  6. Step 6: Final answer
    x = 8,155,287.19

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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.