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Finding the Fourth Proportional to 24,948,513.60, 37,422,770.40 and 17,295,763.20

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Solution

The fourth proportional to 24,948,513.60, 37,422,770.40 and 17,295,763.20 is: 25,943,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,948,513.60 : 37,422,770.40 = 17,295,763.20 : x
  2. Step 2: Convert to fraction form
    24,948,513.60/37,422,770.40 = 17,295,763.20/x
  3. Step 3: Cross multiply
    24,948,513.60x = 37,422,770.40 × 17,295,763.20
  4. Step 4: Simplify right side
    24,948,513.60x = 647,255,375,126,369.25
  5. Step 5: Solve for x
    x = 647,255,375,126,369.25/24,948,513.60
  6. Step 6: Final answer
    x = 25,943,644.80

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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.