Home / 11,177,998.20-16,766,997.30-9,583,675.20

Finding the Fourth Proportional to 11,177,998.20, 16,766,997.30 and 9,583,675.20

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Solution

The fourth proportional to 11,177,998.20, 16,766,997.30 and 9,583,675.20 is: 14,375,512.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,998.20 : 16,766,997.30 = 9,583,675.20 : x
  2. Step 2: Convert to fraction form
    11,177,998.20/16,766,997.30 = 9,583,675.20/x
  3. Step 3: Cross multiply
    11,177,998.20x = 16,766,997.30 × 9,583,675.20
  4. Step 4: Simplify right side
    11,177,998.20x = 160,689,456,202,476.97
  5. Step 5: Solve for x
    x = 160,689,456,202,476.97/11,177,998.20
  6. Step 6: Final answer
    x = 14,375,512.80

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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.