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Finding the Fourth Proportional to 18,556.96, 27,845.01 and 8,697.24

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Solution

The fourth proportional to 18,556.96, 27,845.01 and 8,697.24 is: 13,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,556.96 : 27,845.01 = 8,697.24 : x
  2. Step 2: Convert to fraction form
    18,556.96/27,845.01 = 8,697.24/x
  3. Step 3: Cross multiply
    18,556.96x = 27,845.01 × 8,697.24
  4. Step 4: Simplify right side
    18,556.96x = 242,174,734.77
  5. Step 5: Solve for x
    x = 242,174,734.77/18,556.96
  6. Step 6: Final answer
    x = 13,050.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.