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Finding the Third Proportional to 13,823 and 28,465

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Solution

The third proportional to 13,823 and 28,465 is: 58,616.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823 : 28,465 = 28,465 : x
  2. Step 2: Convert to fraction form
    13,823/28,465 = 28,465/x
  3. Step 3: Cross multiply
    13,823x = 28,465 × 28,465
  4. Step 4: Simplify right side
    13,823x = 810,256,225
  5. Step 5: Solve for x
    x = 810,256,225/13,823
  6. Step 6: Final answer
    x = 58,616.52

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.