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Finding the Fourth Proportional to 19,327.48, 29,002.19 and 8,233.01

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Solution

The fourth proportional to 19,327.48, 29,002.19 and 8,233.01 is: 12,354.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327.48 : 29,002.19 = 8,233.01 : x
  2. Step 2: Convert to fraction form
    19,327.48/29,002.19 = 8,233.01/x
  3. Step 3: Cross multiply
    19,327.48x = 29,002.19 × 8,233.01
  4. Step 4: Simplify right side
    19,327.48x = 238,775,242.87
  5. Step 5: Solve for x
    x = 238,775,242.87/19,327.48
  6. Step 6: Final answer
    x = 12,354.19

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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.