Home / 14,523,788.16-20,042,033.76-7,996,177.80

Finding the Fourth Proportional to 14,523,788.16, 20,042,033.76 and 7,996,177.80

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Solution

The fourth proportional to 14,523,788.16, 20,042,033.76 and 7,996,177.80 is: 11,034,288.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,788.16 : 20,042,033.76 = 7,996,177.80 : x
  2. Step 2: Convert to fraction form
    14,523,788.16/20,042,033.76 = 7,996,177.80/x
  3. Step 3: Cross multiply
    14,523,788.16x = 20,042,033.76 × 7,996,177.80
  4. Step 4: Simplify right side
    14,523,788.16x = 160,259,665,418,562.53
  5. Step 5: Solve for x
    x = 160,259,665,418,562.53/14,523,788.16
  6. Step 6: Final answer
    x = 11,034,288.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.