Home / 17,691,636.06-24,421,990.77-11,893,780.50

Finding the Fourth Proportional to 17,691,636.06, 24,421,990.77 and 11,893,780.50

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Solution

The fourth proportional to 17,691,636.06, 24,421,990.77 and 11,893,780.50 is: 16,418,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,636.06 : 24,421,990.77 = 11,893,780.50 : x
  2. Step 2: Convert to fraction form
    17,691,636.06/24,421,990.77 = 11,893,780.50/x
  3. Step 3: Cross multiply
    17,691,636.06x = 24,421,990.77 × 11,893,780.50
  4. Step 4: Simplify right side
    17,691,636.06x = 290,469,797,591,406
  5. Step 5: Solve for x
    x = 290,469,797,591,406/17,691,636.06
  6. Step 6: Final answer
    x = 16,418,481.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.