Home / 11,974,139.60-17,961,209.40-8,195,003.60

Finding the Fourth Proportional to 11,974,139.60, 17,961,209.40 and 8,195,003.60

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Solution

The fourth proportional to 11,974,139.60, 17,961,209.40 and 8,195,003.60 is: 12,292,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,139.60 : 17,961,209.40 = 8,195,003.60 : x
  2. Step 2: Convert to fraction form
    11,974,139.60/17,961,209.40 = 8,195,003.60/x
  3. Step 3: Cross multiply
    11,974,139.60x = 17,961,209.40 × 8,195,003.60
  4. Step 4: Simplify right side
    11,974,139.60x = 147,192,175,693,353.81
  5. Step 5: Solve for x
    x = 147,192,175,693,353.81/11,974,139.60
  6. Step 6: Final answer
    x = 12,292,505.40

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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.