Home / 7,181,757.56-9,901,861.20-4,599,192.44

Finding the Fourth Proportional to 7,181,757.56, 9,901,861.20 and 4,599,192.44

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Solution

The fourth proportional to 7,181,757.56, 9,901,861.20 and 4,599,192.44 is: 6,341,144.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,181,757.56 : 9,901,861.20 = 4,599,192.44 : x
  2. Step 2: Convert to fraction form
    7,181,757.56/9,901,861.20 = 4,599,192.44/x
  3. Step 3: Cross multiply
    7,181,757.56x = 9,901,861.20 × 4,599,192.44
  4. Step 4: Simplify right side
    7,181,757.56x = 45,540,565,172,969.33
  5. Step 5: Solve for x
    x = 45,540,565,172,969.33/7,181,757.56
  6. Step 6: Final answer
    x = 6,341,144.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.