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Finding the Third Proportional to 4,759,308 and 7,149,512

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Solution

The third proportional to 4,759,308 and 7,149,512 is: 10,740,116.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,308 : 7,149,512 = 7,149,512 : x
  2. Step 2: Convert to fraction form
    4,759,308/7,149,512 = 7,149,512/x
  3. Step 3: Cross multiply
    4,759,308x = 7,149,512 × 7,149,512
  4. Step 4: Simplify right side
    4,759,308x = 51,115,521,838,144
  5. Step 5: Solve for x
    x = 51,115,521,838,144/4,759,308
  6. Step 6: Final answer
    x = 10,740,116.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.