Home / 29,221,301.10-43,831,951.65-12,194,193.90

Finding the Fourth Proportional to 29,221,301.10, 43,831,951.65 and 12,194,193.90

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Solution

The fourth proportional to 29,221,301.10, 43,831,951.65 and 12,194,193.90 is: 18,291,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,221,301.10 : 43,831,951.65 = 12,194,193.90 : x
  2. Step 2: Convert to fraction form
    29,221,301.10/43,831,951.65 = 12,194,193.90/x
  3. Step 3: Cross multiply
    29,221,301.10x = 43,831,951.65 × 12,194,193.90
  4. Step 4: Simplify right side
    29,221,301.10x = 534,495,317,435,524.94
  5. Step 5: Solve for x
    x = 534,495,317,435,524.94/29,221,301.10
  6. Step 6: Final answer
    x = 18,291,290.85

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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.