Home / 41,287,638.60-61,929,489.60-13,991,254.20

Finding the Fourth Proportional to 41,287,638.60, 61,929,489.60 and 13,991,254.20

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Solution

The fourth proportional to 41,287,638.60, 61,929,489.60 and 13,991,254.20 is: 20,986,214.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,287,638.60 : 61,929,489.60 = 13,991,254.20 : x
  2. Step 2: Convert to fraction form
    41,287,638.60/61,929,489.60 = 13,991,254.20/x
  3. Step 3: Cross multiply
    41,287,638.60x = 61,929,489.60 × 13,991,254.20
  4. Step 4: Simplify right side
    41,287,638.60x = 866,471,231,469,856.25
  5. Step 5: Solve for x
    x = 866,471,231,469,856.25/41,287,638.60
  6. Step 6: Final answer
    x = 20,986,214.30

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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.