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Finding the Fourth Proportional to 9,352.50, 12,894.01 and 7,753.15

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Solution

The fourth proportional to 9,352.50, 12,894.01 and 7,753.15 is: 10,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352.50 : 12,894.01 = 7,753.15 : x
  2. Step 2: Convert to fraction form
    9,352.50/12,894.01 = 7,753.15/x
  3. Step 3: Cross multiply
    9,352.50x = 12,894.01 × 7,753.15
  4. Step 4: Simplify right side
    9,352.50x = 99,969,193.63
  5. Step 5: Solve for x
    x = 99,969,193.63/9,352.50
  6. Step 6: Final answer
    x = 10,689.03

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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.