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Finding the Third Proportional to 4,526 and 10,907

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Solution

The third proportional to 4,526 and 10,907 is: 26,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526 : 10,907 = 10,907 : x
  2. Step 2: Convert to fraction form
    4,526/10,907 = 10,907/x
  3. Step 3: Cross multiply
    4,526x = 10,907 × 10,907
  4. Step 4: Simplify right side
    4,526x = 118,962,649
  5. Step 5: Solve for x
    x = 118,962,649/4,526
  6. Step 6: Final answer
    x = 26,284.28

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.