Home / 17,691,615.12-24,421,961.88-11,893,759.56

Finding the Fourth Proportional to 17,691,615.12, 24,421,961.88 and 11,893,759.56

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Solution

The fourth proportional to 17,691,615.12, 24,421,961.88 and 11,893,759.56 is: 16,418,452.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,615.12 : 24,421,961.88 = 11,893,759.56 : x
  2. Step 2: Convert to fraction form
    17,691,615.12/24,421,961.88 = 11,893,759.56/x
  3. Step 3: Cross multiply
    17,691,615.12x = 24,421,961.88 × 11,893,759.56
  4. Step 4: Simplify right side
    17,691,615.12x = 290,468,942,584,205.56
  5. Step 5: Solve for x
    x = 290,468,942,584,205.56/17,691,615.12
  6. Step 6: Final answer
    x = 16,418,452.50

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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.