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Finding the Third Proportional to 9,202,512 and 19,356,672

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Solution

The third proportional to 9,202,512 and 19,356,672 is: 40,715,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,512 : 19,356,672 = 19,356,672 : x
  2. Step 2: Convert to fraction form
    9,202,512/19,356,672 = 19,356,672/x
  3. Step 3: Cross multiply
    9,202,512x = 19,356,672 × 19,356,672
  4. Step 4: Simplify right side
    9,202,512x = 374,680,750,915,584
  5. Step 5: Solve for x
    x = 374,680,750,915,584/9,202,512
  6. Step 6: Final answer
    x = 40,715,051.60

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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.