Home / 5,940,272.20-8,910,408.30-5,591,907.40

Finding the Fourth Proportional to 5,940,272.20, 8,910,408.30 and 5,591,907.40

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Solution

The fourth proportional to 5,940,272.20, 8,910,408.30 and 5,591,907.40 is: 8,387,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940,272.20 : 8,910,408.30 = 5,591,907.40 : x
  2. Step 2: Convert to fraction form
    5,940,272.20/8,910,408.30 = 5,591,907.40/x
  3. Step 3: Cross multiply
    5,940,272.20x = 8,910,408.30 × 5,591,907.40
  4. Step 4: Simplify right side
    5,940,272.20x = 49,826,178,109,791.43
  5. Step 5: Solve for x
    x = 49,826,178,109,791.43/5,940,272.20
  6. Step 6: Final answer
    x = 8,387,861.10

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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.