Home / 11,190,956.70-16,794,729.45-8,204,972.70

Finding the Fourth Proportional to 11,190,956.70, 16,794,729.45 and 8,204,972.70

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Solution

The fourth proportional to 11,190,956.70, 16,794,729.45 and 8,204,972.70 is: 12,313,540.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,956.70 : 16,794,729.45 = 8,204,972.70 : x
  2. Step 2: Convert to fraction form
    11,190,956.70/16,794,729.45 = 8,204,972.70/x
  3. Step 3: Cross multiply
    11,190,956.70x = 16,794,729.45 × 8,204,972.70
  4. Step 4: Simplify right side
    11,190,956.70x = 137,800,296,641,136.02
  5. Step 5: Solve for x
    x = 137,800,296,641,136.02/11,190,956.70
  6. Step 6: Final answer
    x = 12,313,540.33

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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.