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Finding the Fourth Proportional to 8,333.32, 12,499.07 and 3,337.79

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Solution

The fourth proportional to 8,333.32, 12,499.07 and 3,337.79 is: 5,006.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333.32 : 12,499.07 = 3,337.79 : x
  2. Step 2: Convert to fraction form
    8,333.32/12,499.07 = 3,337.79/x
  3. Step 3: Cross multiply
    8,333.32x = 12,499.07 × 3,337.79
  4. Step 4: Simplify right side
    8,333.32x = 41,719,261.98
  5. Step 5: Solve for x
    x = 41,719,261.98/8,333.32
  6. Step 6: Final answer
    x = 5,006.32

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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.