Home / 8,046,122.20-12,069,183.30-2,655,604.60

Finding the Fourth Proportional to 8,046,122.20, 12,069,183.30 and 2,655,604.60

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Solution

The fourth proportional to 8,046,122.20, 12,069,183.30 and 2,655,604.60 is: 3,983,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,122.20 : 12,069,183.30 = 2,655,604.60 : x
  2. Step 2: Convert to fraction form
    8,046,122.20/12,069,183.30 = 2,655,604.60/x
  3. Step 3: Cross multiply
    8,046,122.20x = 12,069,183.30 × 2,655,604.60
  4. Step 4: Simplify right side
    8,046,122.20x = 32,050,978,689,723.18
  5. Step 5: Solve for x
    x = 32,050,978,689,723.18/8,046,122.20
  6. Step 6: Final answer
    x = 3,983,406.90

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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.