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Finding the Third Proportional to 5,595.75 and 12,648

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Solution

The third proportional to 5,595.75 and 12,648 is: 28,588.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595.75 : 12,648 = 12,648 : x
  2. Step 2: Convert to fraction form
    5,595.75/12,648 = 12,648/x
  3. Step 3: Cross multiply
    5,595.75x = 12,648 × 12,648
  4. Step 4: Simplify right side
    5,595.75x = 159,971,904
  5. Step 5: Solve for x
    x = 159,971,904/5,595.75
  6. Step 6: Final answer
    x = 28,588.11

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.