Home / 40,896,004.20-61,320,678.30-15,337,847.40

Finding the Fourth Proportional to 40,896,004.20, 61,320,678.30 and 15,337,847.40

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Solution

The fourth proportional to 40,896,004.20, 61,320,678.30 and 15,337,847.40 is: 22,998,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,896,004.20 : 61,320,678.30 = 15,337,847.40 : x
  2. Step 2: Convert to fraction form
    40,896,004.20/61,320,678.30 = 15,337,847.40/x
  3. Step 3: Cross multiply
    40,896,004.20x = 61,320,678.30 × 15,337,847.40
  4. Step 4: Simplify right side
    40,896,004.20x = 940,527,206,229,891.38
  5. Step 5: Solve for x
    x = 940,527,206,229,891.38/40,896,004.20
  6. Step 6: Final answer
    x = 22,998,022.05

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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.