Home / 8,806,154.56-12,147,572.64-5,541,750.88

Finding the Fourth Proportional to 8,806,154.56, 12,147,572.64 and 5,541,750.88

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Solution

The fourth proportional to 8,806,154.56, 12,147,572.64 and 5,541,750.88 is: 7,644,519.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,154.56 : 12,147,572.64 = 5,541,750.88 : x
  2. Step 2: Convert to fraction form
    8,806,154.56/12,147,572.64 = 5,541,750.88/x
  3. Step 3: Cross multiply
    8,806,154.56x = 12,147,572.64 × 5,541,750.88
  4. Step 4: Simplify right side
    8,806,154.56x = 67,318,821,367,583.92
  5. Step 5: Solve for x
    x = 67,318,821,367,583.92/8,806,154.56
  6. Step 6: Final answer
    x = 7,644,519.63

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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.