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Finding the Third Proportional to 7,048 and 14,810

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Solution

The third proportional to 7,048 and 14,810 is: 31,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048 : 14,810 = 14,810 : x
  2. Step 2: Convert to fraction form
    7,048/14,810 = 14,810/x
  3. Step 3: Cross multiply
    7,048x = 14,810 × 14,810
  4. Step 4: Simplify right side
    7,048x = 219,336,100
  5. Step 5: Solve for x
    x = 219,336,100/7,048
  6. Step 6: Final answer
    x = 31,120.33

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.