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Finding the Third Proportional to 8,848.31 and 13,340.81

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Solution

The third proportional to 8,848.31 and 13,340.81 is: 20,114.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.31 : 13,340.81 = 13,340.81 : x
  2. Step 2: Convert to fraction form
    8,848.31/13,340.81 = 13,340.81/x
  3. Step 3: Cross multiply
    8,848.31x = 13,340.81 × 13,340.81
  4. Step 4: Simplify right side
    8,848.31x = 177,977,278.16
  5. Step 5: Solve for x
    x = 177,977,278.16/8,848.31
  6. Step 6: Final answer
    x = 20,114.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.