Home / 5,388,806.70-8,086,320.45-2,023,353.90

Finding the Fourth Proportional to 5,388,806.70, 8,086,320.45 and 2,023,353.90

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Solution

The fourth proportional to 5,388,806.70, 8,086,320.45 and 2,023,353.90 is: 3,036,198.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,806.70 : 8,086,320.45 = 2,023,353.90 : x
  2. Step 2: Convert to fraction form
    5,388,806.70/8,086,320.45 = 2,023,353.90/x
  3. Step 3: Cross multiply
    5,388,806.70x = 8,086,320.45 × 2,023,353.90
  4. Step 4: Simplify right side
    5,388,806.70x = 16,361,488,019,157.25
  5. Step 5: Solve for x
    x = 16,361,488,019,157.25/5,388,806.70
  6. Step 6: Final answer
    x = 3,036,198.72

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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.