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Finding the Fourth Proportional to 16,552.54, 22,842.21 and 8,999.02

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Solution

The fourth proportional to 16,552.54, 22,842.21 and 8,999.02 is: 12,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,552.54 : 22,842.21 = 8,999.02 : x
  2. Step 2: Convert to fraction form
    16,552.54/22,842.21 = 8,999.02/x
  3. Step 3: Cross multiply
    16,552.54x = 22,842.21 × 8,999.02
  4. Step 4: Simplify right side
    16,552.54x = 205,557,504.63
  5. Step 5: Solve for x
    x = 205,557,504.63/16,552.54
  6. Step 6: Final answer
    x = 12,418.49

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1.5x scale

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.