Home / 11,910,016.80-17,865,025.20-7,375,053.60

Finding the Fourth Proportional to 11,910,016.80, 17,865,025.20 and 7,375,053.60

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Solution

The fourth proportional to 11,910,016.80, 17,865,025.20 and 7,375,053.60 is: 11,062,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910,016.80 : 17,865,025.20 = 7,375,053.60 : x
  2. Step 2: Convert to fraction form
    11,910,016.80/17,865,025.20 = 7,375,053.60/x
  3. Step 3: Cross multiply
    11,910,016.80x = 17,865,025.20 × 7,375,053.60
  4. Step 4: Simplify right side
    11,910,016.80x = 131,755,518,415,350.70
  5. Step 5: Solve for x
    x = 131,755,518,415,350.70/11,910,016.80
  6. Step 6: Final answer
    x = 11,062,580.40

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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.