Home / 8,040,211.20-12,059,150.40-2,359,843.20

Finding the Fourth Proportional to 8,040,211.20, 12,059,150.40 and 2,359,843.20

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Solution

The fourth proportional to 8,040,211.20, 12,059,150.40 and 2,359,843.20 is: 3,539,422.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,211.20 : 12,059,150.40 = 2,359,843.20 : x
  2. Step 2: Convert to fraction form
    8,040,211.20/12,059,150.40 = 2,359,843.20/x
  3. Step 3: Cross multiply
    8,040,211.20x = 12,059,150.40 × 2,359,843.20
  4. Step 4: Simplify right side
    8,040,211.20x = 28,457,704,069,217.28
  5. Step 5: Solve for x
    x = 28,457,704,069,217.28/8,040,211.20
  6. Step 6: Final answer
    x = 3,539,422.46

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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.