Home / 5,388,620.70-8,086,041.45-2,023,167.90

Finding the Fourth Proportional to 5,388,620.70, 8,086,041.45 and 2,023,167.90

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Solution

The fourth proportional to 5,388,620.70, 8,086,041.45 and 2,023,167.90 is: 3,035,919.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,620.70 : 8,086,041.45 = 2,023,167.90 : x
  2. Step 2: Convert to fraction form
    5,388,620.70/8,086,041.45 = 2,023,167.90/x
  3. Step 3: Cross multiply
    5,388,620.70x = 8,086,041.45 × 2,023,167.90
  4. Step 4: Simplify right side
    5,388,620.70x = 16,359,419,499,709.46
  5. Step 5: Solve for x
    x = 16,359,419,499,709.46/5,388,620.70
  6. Step 6: Final answer
    x = 3,035,919.66

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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.