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Finding the Third Proportional to 7,854.38 and 10,323.38

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Solution

The third proportional to 7,854.38 and 10,323.38 is: 13,568.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854.38 : 10,323.38 = 10,323.38 : x
  2. Step 2: Convert to fraction form
    7,854.38/10,323.38 = 10,323.38/x
  3. Step 3: Cross multiply
    7,854.38x = 10,323.38 × 10,323.38
  4. Step 4: Simplify right side
    7,854.38x = 106,572,071.39
  5. Step 5: Solve for x
    x = 106,572,071.39/7,854.38
  6. Step 6: Final answer
    x = 13,568.50

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These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.