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Finding the Third Proportional to 38,767,679 and 82,667,083

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Solution

The third proportional to 38,767,679 and 82,667,083 is: 176,276,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,767,679 : 82,667,083 = 82,667,083 : x
  2. Step 2: Convert to fraction form
    38,767,679/82,667,083 = 82,667,083/x
  3. Step 3: Cross multiply
    38,767,679x = 82,667,083 × 82,667,083
  4. Step 4: Simplify right side
    38,767,679x = 6,833,846,611,728,889
  5. Step 5: Solve for x
    x = 6,833,846,611,728,889/38,767,679
  6. Step 6: Final answer
    x = 176,276,908.70

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.