Home / 23,383,408.87-32,268,436.85-12,929,245.39

Finding the Fourth Proportional to 23,383,408.87, 32,268,436.85 and 12,929,245.39

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Solution

The fourth proportional to 23,383,408.87, 32,268,436.85 and 12,929,245.39 is: 17,841,989.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,383,408.87 : 32,268,436.85 = 12,929,245.39 : x
  2. Step 2: Convert to fraction form
    23,383,408.87/32,268,436.85 = 12,929,245.39/x
  3. Step 3: Cross multiply
    23,383,408.87x = 32,268,436.85 × 12,929,245.39
  4. Step 4: Simplify right side
    23,383,408.87x = 417,206,538,159,380.19
  5. Step 5: Solve for x
    x = 417,206,538,159,380.19/23,383,408.87
  6. Step 6: Final answer
    x = 17,841,989.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.