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Finding the Third Proportional to 9,029.50 and 13,954

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Solution

The third proportional to 9,029.50 and 13,954 is: 21,564.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029.50 : 13,954 = 13,954 : x
  2. Step 2: Convert to fraction form
    9,029.50/13,954 = 13,954/x
  3. Step 3: Cross multiply
    9,029.50x = 13,954 × 13,954
  4. Step 4: Simplify right side
    9,029.50x = 194,714,116
  5. Step 5: Solve for x
    x = 194,714,116/9,029.50
  6. Step 6: Final answer
    x = 21,564.22

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.