Home / 12,060,167.03-18,086,363.15-3,971,216.85

Finding the Fourth Proportional to 12,060,167.03, 18,086,363.15 and 3,971,216.85

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Solution

The fourth proportional to 12,060,167.03, 18,086,363.15 and 3,971,216.85 is: 5,955,545.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,167.03 : 18,086,363.15 = 3,971,216.85 : x
  2. Step 2: Convert to fraction form
    12,060,167.03/18,086,363.15 = 3,971,216.85/x
  3. Step 3: Cross multiply
    12,060,167.03x = 18,086,363.15 × 3,971,216.85
  4. Step 4: Simplify right side
    12,060,167.03x = 71,824,869,986,211.17
  5. Step 5: Solve for x
    x = 71,824,869,986,211.17/12,060,167.03
  6. Step 6: Final answer
    x = 5,955,545.21

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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.