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Finding the Fourth Proportional to 9,434.97, 13,036.68 and 7,755.10

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Solution

The fourth proportional to 9,434.97, 13,036.68 and 7,755.10 is: 10,715.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,434.97 : 13,036.68 = 7,755.10 : x
  2. Step 2: Convert to fraction form
    9,434.97/13,036.68 = 7,755.10/x
  3. Step 3: Cross multiply
    9,434.97x = 13,036.68 × 7,755.10
  4. Step 4: Simplify right side
    9,434.97x = 101,100,724.48
  5. Step 5: Solve for x
    x = 101,100,724.48/9,434.97
  6. Step 6: Final answer
    x = 10,715.53

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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.