Home / 26,200,883.60-39,264,000.60-19,323,789.20

Finding the Fourth Proportional to 26,200,883.60, 39,264,000.60 and 19,323,789.20

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Solution

The fourth proportional to 26,200,883.60, 39,264,000.60 and 19,323,789.20 is: 28,958,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,200,883.60 : 39,264,000.60 = 19,323,789.20 : x
  2. Step 2: Convert to fraction form
    26,200,883.60/39,264,000.60 = 19,323,789.20/x
  3. Step 3: Cross multiply
    26,200,883.60x = 39,264,000.60 × 19,323,789.20
  4. Step 4: Simplify right side
    26,200,883.60x = 758,729,270,743,073.50
  5. Step 5: Solve for x
    x = 758,729,270,743,073.50/26,200,883.60
  6. Step 6: Final answer
    x = 28,958,155.85

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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.