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Finding the Third Proportional to 4,774,512 and 9,305,376

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Solution

The third proportional to 4,774,512 and 9,305,376 is: 18,135,889.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,512 : 9,305,376 = 9,305,376 : x
  2. Step 2: Convert to fraction form
    4,774,512/9,305,376 = 9,305,376/x
  3. Step 3: Cross multiply
    4,774,512x = 9,305,376 × 9,305,376
  4. Step 4: Simplify right side
    4,774,512x = 86,590,022,501,376
  5. Step 5: Solve for x
    x = 86,590,022,501,376/4,774,512
  6. Step 6: Final answer
    x = 18,135,889.59

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.