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Finding the Fourth Proportional to 11,914.13, 17,876.06 and 9,595.91

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Solution

The fourth proportional to 11,914.13, 17,876.06 and 9,595.91 is: 14,397.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,914.13 : 17,876.06 = 9,595.91 : x
  2. Step 2: Convert to fraction form
    11,914.13/17,876.06 = 9,595.91/x
  3. Step 3: Cross multiply
    11,914.13x = 17,876.06 × 9,595.91
  4. Step 4: Simplify right side
    11,914.13x = 171,537,062.91
  5. Step 5: Solve for x
    x = 171,537,062.91/11,914.13
  6. Step 6: Final answer
    x = 14,397.78

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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.