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Finding the Third Proportional to 5,010,617.25 and 10,729,802.25

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Solution

The third proportional to 5,010,617.25 and 10,729,802.25 is: 22,976,940.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010,617.25 : 10,729,802.25 = 10,729,802.25 : x
  2. Step 2: Convert to fraction form
    5,010,617.25/10,729,802.25 = 10,729,802.25/x
  3. Step 3: Cross multiply
    5,010,617.25x = 10,729,802.25 × 10,729,802.25
  4. Step 4: Simplify right side
    5,010,617.25x = 115,128,656,324,105.06
  5. Step 5: Solve for x
    x = 115,128,656,324,105.06/5,010,617.25
  6. Step 6: Final answer
    x = 22,976,940.88

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.