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Finding the Fourth Proportional to 29,398,949.60, 44,014,443.60 and 26,375,640.80

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Solution

The fourth proportional to 29,398,949.60, 44,014,443.60 and 26,375,640.80 is: 39,488,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,398,949.60 : 44,014,443.60 = 26,375,640.80 : x
  2. Step 2: Convert to fraction form
    29,398,949.60/44,014,443.60 = 26,375,640.80/x
  3. Step 3: Cross multiply
    29,398,949.60x = 44,014,443.60 × 26,375,640.80
  4. Step 4: Simplify right side
    29,398,949.60x = 1,160,909,154,405,459
  5. Step 5: Solve for x
    x = 1,160,909,154,405,459/29,398,949.60
  6. Step 6: Final answer
    x = 39,488,116.76

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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.