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Finding the Fourth Proportional to 24,959,791.20, 37,439,686.80 and 8,803,984.80

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Solution

The fourth proportional to 24,959,791.20, 37,439,686.80 and 8,803,984.80 is: 13,205,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,959,791.20 : 37,439,686.80 = 8,803,984.80 : x
  2. Step 2: Convert to fraction form
    24,959,791.20/37,439,686.80 = 8,803,984.80/x
  3. Step 3: Cross multiply
    24,959,791.20x = 37,439,686.80 × 8,803,984.80
  4. Step 4: Simplify right side
    24,959,791.20x = 329,618,433,503,960.62
  5. Step 5: Solve for x
    x = 329,618,433,503,960.62/24,959,791.20
  6. Step 6: Final answer
    x = 13,205,977.20

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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.