Home / 12,177,788.02-18,267,760.80-3,202,340.02

Finding the Fourth Proportional to 12,177,788.02, 18,267,760.80 and 3,202,340.02

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Solution

The fourth proportional to 12,177,788.02, 18,267,760.80 and 3,202,340.02 is: 4,803,793.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177,788.02 : 18,267,760.80 = 3,202,340.02 : x
  2. Step 2: Convert to fraction form
    12,177,788.02/18,267,760.80 = 3,202,340.02/x
  3. Step 3: Cross multiply
    12,177,788.02x = 18,267,760.80 × 3,202,340.02
  4. Step 4: Simplify right side
    12,177,788.02x = 58,499,581,485,627.22
  5. Step 5: Solve for x
    x = 58,499,581,485,627.22/12,177,788.02
  6. Step 6: Final answer
    x = 4,803,793.71

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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.