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Finding the Fourth Proportional to 24,762,654.80, 37,143,982.20 and 15,692,728.40

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Solution

The fourth proportional to 24,762,654.80, 37,143,982.20 and 15,692,728.40 is: 23,539,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,762,654.80 : 37,143,982.20 = 15,692,728.40 : x
  2. Step 2: Convert to fraction form
    24,762,654.80/37,143,982.20 = 15,692,728.40/x
  3. Step 3: Cross multiply
    24,762,654.80x = 37,143,982.20 × 15,692,728.40
  4. Step 4: Simplify right side
    24,762,654.80x = 582,890,424,359,034.50
  5. Step 5: Solve for x
    x = 582,890,424,359,034.50/24,762,654.80
  6. Step 6: Final answer
    x = 23,539,092.60

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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.