Home / 5,348,545.20-7,377,213.24-3,312,010.80

Finding the Fourth Proportional to 5,348,545.20, 7,377,213.24 and 3,312,010.80

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Solution

The fourth proportional to 5,348,545.20, 7,377,213.24 and 3,312,010.80 is: 4,568,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,545.20 : 7,377,213.24 = 3,312,010.80 : x
  2. Step 2: Convert to fraction form
    5,348,545.20/7,377,213.24 = 3,312,010.80/x
  3. Step 3: Cross multiply
    5,348,545.20x = 7,377,213.24 × 3,312,010.80
  4. Step 4: Simplify right side
    5,348,545.20x = 24,433,409,924,782.99
  5. Step 5: Solve for x
    x = 24,433,409,924,782.99/5,348,545.20
  6. Step 6: Final answer
    x = 4,568,234.73

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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.