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Finding the Third Proportional to 9,459,810 and 20,750,874

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Solution

The third proportional to 9,459,810 and 20,750,874 is: 45,518,754.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,810 : 20,750,874 = 20,750,874 : x
  2. Step 2: Convert to fraction form
    9,459,810/20,750,874 = 20,750,874/x
  3. Step 3: Cross multiply
    9,459,810x = 20,750,874 × 20,750,874
  4. Step 4: Simplify right side
    9,459,810x = 430,598,771,763,876
  5. Step 5: Solve for x
    x = 430,598,771,763,876/9,459,810
  6. Step 6: Final answer
    x = 45,518,754.79

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.