Home / 10,150,419.38-15,229,616.85-4,466,657.88

Finding the Fourth Proportional to 10,150,419.38, 15,229,616.85 and 4,466,657.88

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Solution

The fourth proportional to 10,150,419.38, 15,229,616.85 and 4,466,657.88 is: 6,701,741.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,419.38 : 15,229,616.85 = 4,466,657.88 : x
  2. Step 2: Convert to fraction form
    10,150,419.38/15,229,616.85 = 4,466,657.88/x
  3. Step 3: Cross multiply
    10,150,419.38x = 15,229,616.85 × 4,466,657.88
  4. Step 4: Simplify right side
    10,150,419.38x = 68,025,488,148,981.99
  5. Step 5: Solve for x
    x = 68,025,488,148,981.99/10,150,419.38
  6. Step 6: Final answer
    x = 6,701,741.63

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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.