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Finding the Third Proportional to 14,401.13 and 16,466.63

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Solution

The third proportional to 14,401.13 and 16,466.63 is: 18,828.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,401.13 : 16,466.63 = 16,466.63 : x
  2. Step 2: Convert to fraction form
    14,401.13/16,466.63 = 16,466.63/x
  3. Step 3: Cross multiply
    14,401.13x = 16,466.63 × 16,466.63
  4. Step 4: Simplify right side
    14,401.13x = 271,149,738.89
  5. Step 5: Solve for x
    x = 271,149,738.89/14,401.13
  6. Step 6: Final answer
    x = 18,828.37

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Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.