Home / 10,630,436.28-15,948,194.22-3,441,977.88

Finding the Fourth Proportional to 10,630,436.28, 15,948,194.22 and 3,441,977.88

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Solution

The fourth proportional to 10,630,436.28, 15,948,194.22 and 3,441,977.88 is: 5,163,789.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,436.28 : 15,948,194.22 = 3,441,977.88 : x
  2. Step 2: Convert to fraction form
    10,630,436.28/15,948,194.22 = 3,441,977.88/x
  3. Step 3: Cross multiply
    10,630,436.28x = 15,948,194.22 × 3,441,977.88
  4. Step 4: Simplify right side
    10,630,436.28x = 54,893,331,731,183.85
  5. Step 5: Solve for x
    x = 54,893,331,731,183.85/10,630,436.28
  6. Step 6: Final answer
    x = 5,163,789.17

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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.