Home / 13,753,265.40-20,629,898.10-6,561,097.20

Finding the Fourth Proportional to 13,753,265.40, 20,629,898.10 and 6,561,097.20

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Solution

The fourth proportional to 13,753,265.40, 20,629,898.10 and 6,561,097.20 is: 9,841,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,265.40 : 20,629,898.10 = 6,561,097.20 : x
  2. Step 2: Convert to fraction form
    13,753,265.40/20,629,898.10 = 6,561,097.20/x
  3. Step 3: Cross multiply
    13,753,265.40x = 20,629,898.10 × 6,561,097.20
  4. Step 4: Simplify right side
    13,753,265.40x = 135,354,766,660,195.33
  5. Step 5: Solve for x
    x = 135,354,766,660,195.33/13,753,265.40
  6. Step 6: Final answer
    x = 9,841,645.80

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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.