Home / 10,752,245.28-16,129,155.60-4,277,850.48

Finding the Fourth Proportional to 10,752,245.28, 16,129,155.60 and 4,277,850.48

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Solution

The fourth proportional to 10,752,245.28, 16,129,155.60 and 4,277,850.48 is: 6,417,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,245.28 : 16,129,155.60 = 4,277,850.48 : x
  2. Step 2: Convert to fraction form
    10,752,245.28/16,129,155.60 = 4,277,850.48/x
  3. Step 3: Cross multiply
    10,752,245.28x = 16,129,155.60 × 4,277,850.48
  4. Step 4: Simplify right side
    10,752,245.28x = 68,998,116,025,454.70
  5. Step 5: Solve for x
    x = 68,998,116,025,454.70/10,752,245.28
  6. Step 6: Final answer
    x = 6,417,089.10

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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.