Home / 8,761,503.60-13,134,382.20-5,564,984.40

Finding the Fourth Proportional to 8,761,503.60, 13,134,382.20 and 5,564,984.40

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Solution

The fourth proportional to 8,761,503.60, 13,134,382.20 and 5,564,984.40 is: 8,342,475.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,761,503.60 : 13,134,382.20 = 5,564,984.40 : x
  2. Step 2: Convert to fraction form
    8,761,503.60/13,134,382.20 = 5,564,984.40/x
  3. Step 3: Cross multiply
    8,761,503.60x = 13,134,382.20 × 5,564,984.40
  4. Step 4: Simplify right side
    8,761,503.60x = 73,092,632,046,637.69
  5. Step 5: Solve for x
    x = 73,092,632,046,637.69/8,761,503.60
  6. Step 6: Final answer
    x = 8,342,475.83

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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.