Home / 41,230,103.20-61,829,408.40-12,466,679.20

Finding the Fourth Proportional to 41,230,103.20, 61,829,408.40 and 12,466,679.20

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Solution

The fourth proportional to 41,230,103.20, 61,829,408.40 and 12,466,679.20 is: 18,695,257.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,230,103.20 : 61,829,408.40 = 12,466,679.20 : x
  2. Step 2: Convert to fraction form
    41,230,103.20/61,829,408.40 = 12,466,679.20/x
  3. Step 3: Cross multiply
    41,230,103.20x = 61,829,408.40 × 12,466,679.20
  4. Step 4: Simplify right side
    41,230,103.20x = 770,807,399,648,585.25
  5. Step 5: Solve for x
    x = 770,807,399,648,585.25/41,230,103.20
  6. Step 6: Final answer
    x = 18,695,257.59

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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.