Home / 26,420,905.60-39,594,033.60-19,543,811.20

Finding the Fourth Proportional to 26,420,905.60, 39,594,033.60 and 19,543,811.20

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Solution

The fourth proportional to 26,420,905.60, 39,594,033.60 and 19,543,811.20 is: 29,288,107.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,420,905.60 : 39,594,033.60 = 19,543,811.20 : x
  2. Step 2: Convert to fraction form
    26,420,905.60/39,594,033.60 = 19,543,811.20/x
  3. Step 3: Cross multiply
    26,420,905.60x = 39,594,033.60 × 19,543,811.20
  4. Step 4: Simplify right side
    26,420,905.60x = 773,818,317,324,856.38
  5. Step 5: Solve for x
    x = 773,818,317,324,856.38/26,420,905.60
  6. Step 6: Final answer
    x = 29,288,107.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.