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Finding the Third Proportional to 9,214,122 and 20,048,813

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Solution

The third proportional to 9,214,122 and 20,048,813 is: 43,623,787.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,122 : 20,048,813 = 20,048,813 : x
  2. Step 2: Convert to fraction form
    9,214,122/20,048,813 = 20,048,813/x
  3. Step 3: Cross multiply
    9,214,122x = 20,048,813 × 20,048,813
  4. Step 4: Simplify right side
    9,214,122x = 401,954,902,708,969
  5. Step 5: Solve for x
    x = 401,954,902,708,969/9,214,122
  6. Step 6: Final answer
    x = 43,623,787.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.