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Finding the Third Proportional to 8,994.80 and 12,581.58

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Solution

The third proportional to 8,994.80 and 12,581.58 is: 17,598.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994.80 : 12,581.58 = 12,581.58 : x
  2. Step 2: Convert to fraction form
    8,994.80/12,581.58 = 12,581.58/x
  3. Step 3: Cross multiply
    8,994.80x = 12,581.58 × 12,581.58
  4. Step 4: Simplify right side
    8,994.80x = 158,296,108.12
  5. Step 5: Solve for x
    x = 158,296,108.12/8,994.80
  6. Step 6: Final answer
    x = 17,598.63

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.