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Finding the Fourth Proportional to 9,797.29, 13,518.77 and 5,818.30

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Solution

The fourth proportional to 9,797.29, 13,518.77 and 5,818.30 is: 8,028.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,797.29 : 13,518.77 = 5,818.30 : x
  2. Step 2: Convert to fraction form
    9,797.29/13,518.77 = 5,818.30/x
  3. Step 3: Cross multiply
    9,797.29x = 13,518.77 × 5,818.30
  4. Step 4: Simplify right side
    9,797.29x = 78,656,196.60
  5. Step 5: Solve for x
    x = 78,656,196.60/9,797.29
  6. Step 6: Final answer
    x = 8,028.36

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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.