Home / 13,784,200.90-20,676,301.35-5,694,487.90

Finding the Fourth Proportional to 13,784,200.90, 20,676,301.35 and 5,694,487.90

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Solution

The fourth proportional to 13,784,200.90, 20,676,301.35 and 5,694,487.90 is: 8,541,731.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,200.90 : 20,676,301.35 = 5,694,487.90 : x
  2. Step 2: Convert to fraction form
    13,784,200.90/20,676,301.35 = 5,694,487.90/x
  3. Step 3: Cross multiply
    13,784,200.90x = 20,676,301.35 × 5,694,487.90
  4. Step 4: Simplify right side
    13,784,200.90x = 117,740,947,854,328.69
  5. Step 5: Solve for x
    x = 117,740,947,854,328.69/13,784,200.90
  6. Step 6: Final answer
    x = 8,541,731.85

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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.