Home / 33,186.30-49,780.67-11,001.66

Finding the Fourth Proportional to 33,186.30, 49,780.67 and 11,001.66

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Solution

The fourth proportional to 33,186.30, 49,780.67 and 11,001.66 is: 16,502.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,186.30 : 49,780.67 = 11,001.66 : x
  2. Step 2: Convert to fraction form
    33,186.30/49,780.67 = 11,001.66/x
  3. Step 3: Cross multiply
    33,186.30x = 49,780.67 × 11,001.66
  4. Step 4: Simplify right side
    33,186.30x = 547,669,950.90
  5. Step 5: Solve for x
    x = 547,669,950.90/33,186.30
  6. Step 6: Final answer
    x = 16,502.89

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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.