Home / 9,194,519.20-13,797,999.60-4,143,229.60

Finding the Fourth Proportional to 9,194,519.20, 13,797,999.60 and 4,143,229.60

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Solution

The fourth proportional to 9,194,519.20, 13,797,999.60 and 4,143,229.60 is: 6,217,647.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,519.20 : 13,797,999.60 = 4,143,229.60 : x
  2. Step 2: Convert to fraction form
    9,194,519.20/13,797,999.60 = 4,143,229.60/x
  3. Step 3: Cross multiply
    9,194,519.20x = 13,797,999.60 × 4,143,229.60
  4. Step 4: Simplify right side
    9,194,519.20x = 57,168,280,363,508.16
  5. Step 5: Solve for x
    x = 57,168,280,363,508.16/9,194,519.20
  6. Step 6: Final answer
    x = 6,217,647.61

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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.