Home / 8,969,011.24-12,377,523.72-5,101,432.96

Finding the Fourth Proportional to 8,969,011.24, 12,377,523.72 and 5,101,432.96

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Solution

The fourth proportional to 8,969,011.24, 12,377,523.72 and 5,101,432.96 is: 7,040,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,011.24 : 12,377,523.72 = 5,101,432.96 : x
  2. Step 2: Convert to fraction form
    8,969,011.24/12,377,523.72 = 5,101,432.96/x
  3. Step 3: Cross multiply
    8,969,011.24x = 12,377,523.72 × 5,101,432.96
  4. Step 4: Simplify right side
    8,969,011.24x = 63,143,107,468,389.81
  5. Step 5: Solve for x
    x = 63,143,107,468,389.81/8,969,011.24
  6. Step 6: Final answer
    x = 7,040,141.41

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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.