Home / 8,458,645.20-11,672,942.20-4,591,167.18

Finding the Fourth Proportional to 8,458,645.20, 11,672,942.20 and 4,591,167.18

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Solution

The fourth proportional to 8,458,645.20, 11,672,942.20 and 4,591,167.18 is: 6,335,817.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,645.20 : 11,672,942.20 = 4,591,167.18 : x
  2. Step 2: Convert to fraction form
    8,458,645.20/11,672,942.20 = 4,591,167.18/x
  3. Step 3: Cross multiply
    8,458,645.20x = 11,672,942.20 × 4,591,167.18
  4. Step 4: Simplify right side
    8,458,645.20x = 53,592,429,122,676.99
  5. Step 5: Solve for x
    x = 53,592,429,122,676.99/8,458,645.20
  6. Step 6: Final answer
    x = 6,335,817.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.