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Finding the Fourth Proportional to 9,325.10, 13,990.06 and 3,481.76

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Solution

The fourth proportional to 9,325.10, 13,990.06 and 3,481.76 is: 5,223.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.10 : 13,990.06 = 3,481.76 : x
  2. Step 2: Convert to fraction form
    9,325.10/13,990.06 = 3,481.76/x
  3. Step 3: Cross multiply
    9,325.10x = 13,990.06 × 3,481.76
  4. Step 4: Simplify right side
    9,325.10x = 48,710,031.31
  5. Step 5: Solve for x
    x = 48,710,031.31/9,325.10
  6. Step 6: Final answer
    x = 5,223.54

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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.