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Finding the Third Proportional to 4,046,112 and 8,667,903

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Solution

The third proportional to 4,046,112 and 8,667,903 is: 18,569,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046,112 : 8,667,903 = 8,667,903 : x
  2. Step 2: Convert to fraction form
    4,046,112/8,667,903 = 8,667,903/x
  3. Step 3: Cross multiply
    4,046,112x = 8,667,903 × 8,667,903
  4. Step 4: Simplify right side
    4,046,112x = 75,132,542,417,409
  5. Step 5: Solve for x
    x = 75,132,542,417,409/4,046,112
  6. Step 6: Final answer
    x = 18,569,071.35

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.