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Finding the Fourth Proportional to 18,593.19, 25,652.43 and 11,041.83

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Solution

The fourth proportional to 18,593.19, 25,652.43 and 11,041.83 is: 15,234.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,593.19 : 25,652.43 = 11,041.83 : x
  2. Step 2: Convert to fraction form
    18,593.19/25,652.43 = 11,041.83/x
  3. Step 3: Cross multiply
    18,593.19x = 25,652.43 × 11,041.83
  4. Step 4: Simplify right side
    18,593.19x = 283,249,771.15
  5. Step 5: Solve for x
    x = 283,249,771.15/18,593.19
  6. Step 6: Final answer
    x = 15,234.06

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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.