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Finding the Fourth Proportional to 26,633.25, 36,753.89 and 19,572.89

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Solution

The fourth proportional to 26,633.25, 36,753.89 and 19,572.89 is: 27,010.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,633.25 : 36,753.89 = 19,572.89 : x
  2. Step 2: Convert to fraction form
    26,633.25/36,753.89 = 19,572.89/x
  3. Step 3: Cross multiply
    26,633.25x = 36,753.89 × 19,572.89
  4. Step 4: Simplify right side
    26,633.25x = 719,379,564.41
  5. Step 5: Solve for x
    x = 719,379,564.41/26,633.25
  6. Step 6: Final answer
    x = 27,010.58

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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.