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Finding the Fourth Proportional to 13,333.08, 18,393.84 and 8,024.88

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Solution

The fourth proportional to 13,333.08, 18,393.84 and 8,024.88 is: 11,070.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333.08 : 18,393.84 = 8,024.88 : x
  2. Step 2: Convert to fraction form
    13,333.08/18,393.84 = 8,024.88/x
  3. Step 3: Cross multiply
    13,333.08x = 18,393.84 × 8,024.88
  4. Step 4: Simplify right side
    13,333.08x = 147,608,358.74
  5. Step 5: Solve for x
    x = 147,608,358.74/13,333.08
  6. Step 6: Final answer
    x = 11,070.84

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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.