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Finding the Third Proportional to 10,968.75 and 14,994.75

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Solution

The third proportional to 10,968.75 and 14,994.75 is: 20,498.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968.75 : 14,994.75 = 14,994.75 : x
  2. Step 2: Convert to fraction form
    10,968.75/14,994.75 = 14,994.75/x
  3. Step 3: Cross multiply
    10,968.75x = 14,994.75 × 14,994.75
  4. Step 4: Simplify right side
    10,968.75x = 224,842,527.56
  5. Step 5: Solve for x
    x = 224,842,527.56/10,968.75
  6. Step 6: Final answer
    x = 20,498.46

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.