Home / 7,244,704.38-10,872,037.47-2,984,871.87

Finding the Fourth Proportional to 7,244,704.38, 10,872,037.47 and 2,984,871.87

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Solution

The fourth proportional to 7,244,704.38, 10,872,037.47 and 2,984,871.87 is: 4,479,359.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,704.38 : 10,872,037.47 = 2,984,871.87 : x
  2. Step 2: Convert to fraction form
    7,244,704.38/10,872,037.47 = 2,984,871.87/x
  3. Step 3: Cross multiply
    7,244,704.38x = 10,872,037.47 × 2,984,871.87
  4. Step 4: Simplify right side
    7,244,704.38x = 32,451,638,813,788.97
  5. Step 5: Solve for x
    x = 32,451,638,813,788.97/7,244,704.38
  6. Step 6: Final answer
    x = 4,479,359.97

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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.