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Finding the Fourth Proportional to 9,022.23, 13,500.54 and 7,447.59

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Solution

The fourth proportional to 9,022.23, 13,500.54 and 7,447.59 is: 11,144.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022.23 : 13,500.54 = 7,447.59 : x
  2. Step 2: Convert to fraction form
    9,022.23/13,500.54 = 7,447.59/x
  3. Step 3: Cross multiply
    9,022.23x = 13,500.54 × 7,447.59
  4. Step 4: Simplify right side
    9,022.23x = 100,546,486.70
  5. Step 5: Solve for x
    x = 100,546,486.70/9,022.23
  6. Step 6: Final answer
    x = 11,144.31

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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.