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Finding the Fourth Proportional to 26,843.44, 37,040 and 14,906.88

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Solution

The fourth proportional to 26,843.44, 37,040 and 14,906.88 is: 20,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,843.44 : 37,040 = 14,906.88 : x
  2. Step 2: Convert to fraction form
    26,843.44/37,040 = 14,906.88/x
  3. Step 3: Cross multiply
    26,843.44x = 37,040 × 14,906.88
  4. Step 4: Simplify right side
    26,843.44x = 552,150,835.20
  5. Step 5: Solve for x
    x = 552,150,835.20/26,843.44
  6. Step 6: Final answer
    x = 20,569.30

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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.