Home / 15,331,282.20-22,996,923.30-7,773,010.20

Finding the Fourth Proportional to 15,331,282.20, 22,996,923.30 and 7,773,010.20

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Solution

The fourth proportional to 15,331,282.20, 22,996,923.30 and 7,773,010.20 is: 11,659,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,331,282.20 : 22,996,923.30 = 7,773,010.20 : x
  2. Step 2: Convert to fraction form
    15,331,282.20/22,996,923.30 = 7,773,010.20/x
  3. Step 3: Cross multiply
    15,331,282.20x = 22,996,923.30 × 7,773,010.20
  4. Step 4: Simplify right side
    15,331,282.20x = 178,755,319,379,517.66
  5. Step 5: Solve for x
    x = 178,755,319,379,517.66/15,331,282.20
  6. Step 6: Final answer
    x = 11,659,515.30

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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.