Home / 17,691,625.56-24,421,976.31-11,893,770

Finding the Fourth Proportional to 17,691,625.56, 24,421,976.31 and 11,893,770

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Solution

The fourth proportional to 17,691,625.56, 24,421,976.31 and 11,893,770 is: 16,418,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,625.56 : 24,421,976.31 = 11,893,770 : x
  2. Step 2: Convert to fraction form
    17,691,625.56/24,421,976.31 = 11,893,770/x
  3. Step 3: Cross multiply
    17,691,625.56x = 24,421,976.31 × 11,893,770
  4. Step 4: Simplify right side
    17,691,625.56x = 290,469,369,176,588.69
  5. Step 5: Solve for x
    x = 290,469,369,176,588.69/17,691,625.56
  6. Step 6: Final answer
    x = 16,418,466.93

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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.