Home / 8,229,155.80-12,343,733.70-2,910,371.80

Finding the Fourth Proportional to 8,229,155.80, 12,343,733.70 and 2,910,371.80

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Solution

The fourth proportional to 8,229,155.80, 12,343,733.70 and 2,910,371.80 is: 4,365,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,155.80 : 12,343,733.70 = 2,910,371.80 : x
  2. Step 2: Convert to fraction form
    8,229,155.80/12,343,733.70 = 2,910,371.80/x
  3. Step 3: Cross multiply
    8,229,155.80x = 12,343,733.70 × 2,910,371.80
  4. Step 4: Simplify right side
    8,229,155.80x = 35,924,854,467,189.66
  5. Step 5: Solve for x
    x = 35,924,854,467,189.66/8,229,155.80
  6. Step 6: Final answer
    x = 4,365,557.70

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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.