Home / 10,309,558.20-15,464,337.30-10,246,572.60

Finding the Fourth Proportional to 10,309,558.20, 15,464,337.30 and 10,246,572.60

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Solution

The fourth proportional to 10,309,558.20, 15,464,337.30 and 10,246,572.60 is: 15,369,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,558.20 : 15,464,337.30 = 10,246,572.60 : x
  2. Step 2: Convert to fraction form
    10,309,558.20/15,464,337.30 = 10,246,572.60/x
  3. Step 3: Cross multiply
    10,309,558.20x = 15,464,337.30 × 10,246,572.60
  4. Step 4: Simplify right side
    10,309,558.20x = 158,456,454,855,337.97
  5. Step 5: Solve for x
    x = 158,456,454,855,337.97/10,309,558.20
  6. Step 6: Final answer
    x = 15,369,858.90

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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.