Home / 13,753,266.40-20,629,899.60-6,561,098.20

Finding the Fourth Proportional to 13,753,266.40, 20,629,899.60 and 6,561,098.20

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Solution

The fourth proportional to 13,753,266.40, 20,629,899.60 and 6,561,098.20 is: 9,841,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,266.40 : 20,629,899.60 = 6,561,098.20 : x
  2. Step 2: Convert to fraction form
    13,753,266.40/20,629,899.60 = 6,561,098.20/x
  3. Step 3: Cross multiply
    13,753,266.40x = 20,629,899.60 × 6,561,098.20
  4. Step 4: Simplify right side
    13,753,266.40x = 135,354,797,131,740.73
  5. Step 5: Solve for x
    x = 135,354,797,131,740.73/13,753,266.40
  6. Step 6: Final answer
    x = 9,841,647.30

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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.