Home / 11,691,805.40-17,512,824.90-9,701,149.40

Finding the Fourth Proportional to 11,691,805.40, 17,512,824.90 and 9,701,149.40

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Solution

The fourth proportional to 11,691,805.40, 17,512,824.90 and 9,701,149.40 is: 14,531,077.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,805.40 : 17,512,824.90 = 9,701,149.40 : x
  2. Step 2: Convert to fraction form
    11,691,805.40/17,512,824.90 = 9,701,149.40/x
  3. Step 3: Cross multiply
    11,691,805.40x = 17,512,824.90 × 9,701,149.40
  4. Step 4: Simplify right side
    11,691,805.40x = 169,894,530,770,940.06
  5. Step 5: Solve for x
    x = 169,894,530,770,940.06/11,691,805.40
  6. Step 6: Final answer
    x = 14,531,077.53

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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.