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Finding the Fourth Proportional to 19,652.33, 27,116.00 and 11,693.00

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Solution

The fourth proportional to 19,652.33, 27,116.00 and 11,693.00 is: 16,133.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652.33 : 27,116.00 = 11,693.00 : x
  2. Step 2: Convert to fraction form
    19,652.33/27,116.00 = 11,693.00/x
  3. Step 3: Cross multiply
    19,652.33x = 27,116.00 × 11,693.00
  4. Step 4: Simplify right side
    19,652.33x = 317,067,193.96
  5. Step 5: Solve for x
    x = 317,067,193.96/19,652.33
  6. Step 6: Final answer
    x = 16,133.83

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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.