Home / 22,721,857.60-34,082,959.20-7,575,764.80

Finding the Fourth Proportional to 22,721,857.60, 34,082,959.20 and 7,575,764.80

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Solution

The fourth proportional to 22,721,857.60, 34,082,959.20 and 7,575,764.80 is: 11,363,704.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,721,857.60 : 34,082,959.20 = 7,575,764.80 : x
  2. Step 2: Convert to fraction form
    22,721,857.60/34,082,959.20 = 7,575,764.80/x
  3. Step 3: Cross multiply
    22,721,857.60x = 34,082,959.20 × 7,575,764.80
  4. Step 4: Simplify right side
    22,721,857.60x = 258,204,482,587,196.19
  5. Step 5: Solve for x
    x = 258,204,482,587,196.19/22,721,857.60
  6. Step 6: Final answer
    x = 11,363,704.81

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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.