Home / 24,279,607.20-36,408,913.20-12,144,381.60

Finding the Fourth Proportional to 24,279,607.20, 36,408,913.20 and 12,144,381.60

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Solution

The fourth proportional to 24,279,607.20, 36,408,913.20 and 12,144,381.60 is: 18,211,321.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,279,607.20 : 36,408,913.20 = 12,144,381.60 : x
  2. Step 2: Convert to fraction form
    24,279,607.20/36,408,913.20 = 12,144,381.60/x
  3. Step 3: Cross multiply
    24,279,607.20x = 36,408,913.20 × 12,144,381.60
  4. Step 4: Simplify right side
    24,279,607.20x = 442,163,735,542,077.12
  5. Step 5: Solve for x
    x = 442,163,735,542,077.12/24,279,607.20
  6. Step 6: Final answer
    x = 18,211,321.62

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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.