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Finding the Fourth Proportional to 13,352.67, 20,030.40 and 4,588.29

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Solution

The fourth proportional to 13,352.67, 20,030.40 and 4,588.29 is: 6,882.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.67 : 20,030.40 = 4,588.29 : x
  2. Step 2: Convert to fraction form
    13,352.67/20,030.40 = 4,588.29/x
  3. Step 3: Cross multiply
    13,352.67x = 20,030.40 × 4,588.29
  4. Step 4: Simplify right side
    13,352.67x = 91,905,284.02
  5. Step 5: Solve for x
    x = 91,905,284.02/13,352.67
  6. Step 6: Final answer
    x = 6,882.91

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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.