Home / 41,469,439.02-57,206,454.61-25,782,515.12

Finding the Fourth Proportional to 41,469,439.02, 57,206,454.61 and 25,782,515.12

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Solution

The fourth proportional to 41,469,439.02, 57,206,454.61 and 25,782,515.12 is: 35,566,583.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,469,439.02 : 57,206,454.61 = 25,782,515.12 : x
  2. Step 2: Convert to fraction form
    41,469,439.02/57,206,454.61 = 25,782,515.12/x
  3. Step 3: Cross multiply
    41,469,439.02x = 57,206,454.61 × 25,782,515.12
  4. Step 4: Simplify right side
    41,469,439.02x = 1,474,926,280,943,918.75
  5. Step 5: Solve for x
    x = 1,474,926,280,943,918.75/41,469,439.02
  6. Step 6: Final answer
    x = 35,566,583.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.