Home / 11,589,299.40-17,383,949.10-8,565,990.60

Finding the Fourth Proportional to 11,589,299.40, 17,383,949.10 and 8,565,990.60

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Solution

The fourth proportional to 11,589,299.40, 17,383,949.10 and 8,565,990.60 is: 12,848,985.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,299.40 : 17,383,949.10 = 8,565,990.60 : x
  2. Step 2: Convert to fraction form
    11,589,299.40/17,383,949.10 = 8,565,990.60/x
  3. Step 3: Cross multiply
    11,589,299.40x = 17,383,949.10 × 8,565,990.60
  4. Step 4: Simplify right side
    11,589,299.40x = 148,910,744,581,478.47
  5. Step 5: Solve for x
    x = 148,910,744,581,478.47/11,589,299.40
  6. Step 6: Final answer
    x = 12,848,985.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.