Home / 26,591,881.20-39,919,314.60-15,086,511.60

Finding the Fourth Proportional to 26,591,881.20, 39,919,314.60 and 15,086,511.60

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Solution

The fourth proportional to 26,591,881.20, 39,919,314.60 and 15,086,511.60 is: 22,647,634.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,591,881.20 : 39,919,314.60 = 15,086,511.60 : x
  2. Step 2: Convert to fraction form
    26,591,881.20/39,919,314.60 = 15,086,511.60/x
  3. Step 3: Cross multiply
    26,591,881.20x = 39,919,314.60 × 15,086,511.60
  4. Step 4: Simplify right side
    26,591,881.20x = 602,243,202,776,949.38
  5. Step 5: Solve for x
    x = 602,243,202,776,949.38/26,591,881.20
  6. Step 6: Final answer
    x = 22,647,634.38

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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.