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Finding the Fourth Proportional to 8,949.52, 12,347.80 and 5,595.72

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Solution

The fourth proportional to 8,949.52, 12,347.80 and 5,595.72 is: 7,720.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949.52 : 12,347.80 = 5,595.72 : x
  2. Step 2: Convert to fraction form
    8,949.52/12,347.80 = 5,595.72/x
  3. Step 3: Cross multiply
    8,949.52x = 12,347.80 × 5,595.72
  4. Step 4: Simplify right side
    8,949.52x = 69,094,831.42
  5. Step 5: Solve for x
    x = 69,094,831.42/8,949.52
  6. Step 6: Final answer
    x = 7,720.51

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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.