Home / 9,041,149.39-12,471,816.90-5,727,374.95

Finding the Fourth Proportional to 9,041,149.39, 12,471,816.90 and 5,727,374.95

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Solution

The fourth proportional to 9,041,149.39, 12,471,816.90 and 5,727,374.95 is: 7,900,629.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041,149.39 : 12,471,816.90 = 5,727,374.95 : x
  2. Step 2: Convert to fraction form
    9,041,149.39/12,471,816.90 = 5,727,374.95/x
  3. Step 3: Cross multiply
    9,041,149.39x = 12,471,816.90 × 5,727,374.95
  4. Step 4: Simplify right side
    9,041,149.39x = 71,430,771,694,046.66
  5. Step 5: Solve for x
    x = 71,430,771,694,046.66/9,041,149.39
  6. Step 6: Final answer
    x = 7,900,629.51

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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.