Home / 8,806,162.56-12,147,583.68-5,541,758.88

Finding the Fourth Proportional to 8,806,162.56, 12,147,583.68 and 5,541,758.88

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Solution

The fourth proportional to 8,806,162.56, 12,147,583.68 and 5,541,758.88 is: 7,644,530.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,162.56 : 12,147,583.68 = 5,541,758.88 : x
  2. Step 2: Convert to fraction form
    8,806,162.56/12,147,583.68 = 5,541,758.88/x
  3. Step 3: Cross multiply
    8,806,162.56x = 12,147,583.68 × 5,541,758.88
  4. Step 4: Simplify right side
    8,806,162.56x = 67,318,979,729,183.08
  5. Step 5: Solve for x
    x = 67,318,979,729,183.08/8,806,162.56
  6. Step 6: Final answer
    x = 7,644,530.66

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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.