Home / 11,974,134.60-17,961,201.90-8,194,998.60

Finding the Fourth Proportional to 11,974,134.60, 17,961,201.90 and 8,194,998.60

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Solution

The fourth proportional to 11,974,134.60, 17,961,201.90 and 8,194,998.60 is: 12,292,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,134.60 : 17,961,201.90 = 8,194,998.60 : x
  2. Step 2: Convert to fraction form
    11,974,134.60/17,961,201.90 = 8,194,998.60/x
  3. Step 3: Cross multiply
    11,974,134.60x = 17,961,201.90 × 8,194,998.60
  4. Step 4: Simplify right side
    11,974,134.60x = 147,192,024,424,817.31
  5. Step 5: Solve for x
    x = 147,192,024,424,817.31/11,974,134.60
  6. Step 6: Final answer
    x = 12,292,497.90

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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.