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Finding the Fourth Proportional to 16,089.30, 22,204.80 and 9,016.92

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Solution

The fourth proportional to 16,089.30, 22,204.80 and 9,016.92 is: 12,444.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,089.30 : 22,204.80 = 9,016.92 : x
  2. Step 2: Convert to fraction form
    16,089.30/22,204.80 = 9,016.92/x
  3. Step 3: Cross multiply
    16,089.30x = 22,204.80 × 9,016.92
  4. Step 4: Simplify right side
    16,089.30x = 200,218,905.22
  5. Step 5: Solve for x
    x = 200,218,905.22/16,089.30
  6. Step 6: Final answer
    x = 12,444.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.