Home / 40,472,410.24-55,855,143.64-25,794,665.92

Finding the Fourth Proportional to 40,472,410.24, 55,855,143.64 and 25,794,665.92

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Solution

The fourth proportional to 40,472,410.24, 55,855,143.64 and 25,794,665.92 is: 35,598,689.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,472,410.24 : 55,855,143.64 = 25,794,665.92 : x
  2. Step 2: Convert to fraction form
    40,472,410.24/55,855,143.64 = 25,794,665.92/x
  3. Step 3: Cross multiply
    40,472,410.24x = 55,855,143.64 × 25,794,665.92
  4. Step 4: Simplify right side
    40,472,410.24x = 1,440,764,770,107,412.75
  5. Step 5: Solve for x
    x = 1,440,764,770,107,412.75/40,472,410.24
  6. Step 6: Final answer
    x = 35,598,689.62

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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.