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Finding the Fourth Proportional to 18,593.46, 25,659.28 and 10,095.58

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Solution

The fourth proportional to 18,593.46, 25,659.28 and 10,095.58 is: 13,932.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,593.46 : 25,659.28 = 10,095.58 : x
  2. Step 2: Convert to fraction form
    18,593.46/25,659.28 = 10,095.58/x
  3. Step 3: Cross multiply
    18,593.46x = 25,659.28 × 10,095.58
  4. Step 4: Simplify right side
    18,593.46x = 259,045,224.60
  5. Step 5: Solve for x
    x = 259,045,224.60/18,593.46
  6. Step 6: Final answer
    x = 13,932.06

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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.