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Finding the Fourth Proportional to 8,009.32, 12,003.74 and 3,625.64

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Solution

The fourth proportional to 8,009.32, 12,003.74 and 3,625.64 is: 5,433.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009.32 : 12,003.74 = 3,625.64 : x
  2. Step 2: Convert to fraction form
    8,009.32/12,003.74 = 3,625.64/x
  3. Step 3: Cross multiply
    8,009.32x = 12,003.74 × 3,625.64
  4. Step 4: Simplify right side
    8,009.32x = 43,521,239.89
  5. Step 5: Solve for x
    x = 43,521,239.89/8,009.32
  6. Step 6: Final answer
    x = 5,433.82

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