Home / 13,126,870.38-19,690,305.54-3,542,233.50

Finding the Fourth Proportional to 13,126,870.38, 19,690,305.54 and 3,542,233.50

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Solution

The fourth proportional to 13,126,870.38, 19,690,305.54 and 3,542,233.50 is: 5,313,350.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,126,870.38 : 19,690,305.54 = 3,542,233.50 : x
  2. Step 2: Convert to fraction form
    13,126,870.38/19,690,305.54 = 3,542,233.50/x
  3. Step 3: Cross multiply
    13,126,870.38x = 19,690,305.54 × 3,542,233.50
  4. Step 4: Simplify right side
    13,126,870.38x = 69,747,659,909,023.59
  5. Step 5: Solve for x
    x = 69,747,659,909,023.59/13,126,870.38
  6. Step 6: Final answer
    x = 5,313,350.24

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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.