Home / 11,700,793.60-17,551,190.40-7,874,418.40

Finding the Fourth Proportional to 11,700,793.60, 17,551,190.40 and 7,874,418.40

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Solution

The fourth proportional to 11,700,793.60, 17,551,190.40 and 7,874,418.40 is: 11,811,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,793.60 : 17,551,190.40 = 7,874,418.40 : x
  2. Step 2: Convert to fraction form
    11,700,793.60/17,551,190.40 = 7,874,418.40/x
  3. Step 3: Cross multiply
    11,700,793.60x = 17,551,190.40 × 7,874,418.40
  4. Step 4: Simplify right side
    11,700,793.60x = 138,205,416,627,663.36
  5. Step 5: Solve for x
    x = 138,205,416,627,663.36/11,700,793.60
  6. Step 6: Final answer
    x = 11,811,627.60

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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.