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Finding the Third Proportional to 7,802.44 and 10,179.56

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Solution

The third proportional to 7,802.44 and 10,179.56 is: 13,280.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802.44 : 10,179.56 = 10,179.56 : x
  2. Step 2: Convert to fraction form
    7,802.44/10,179.56 = 10,179.56/x
  3. Step 3: Cross multiply
    7,802.44x = 10,179.56 × 10,179.56
  4. Step 4: Simplify right side
    7,802.44x = 103,623,492.69
  5. Step 5: Solve for x
    x = 103,623,492.69/7,802.44
  6. Step 6: Final answer
    x = 13,280.91

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These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.