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Finding the Third Proportional to 13,285,305 and 28,774,134

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Solution

The third proportional to 13,285,305 and 28,774,134 is: 62,320,796.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285,305 : 28,774,134 = 28,774,134 : x
  2. Step 2: Convert to fraction form
    13,285,305/28,774,134 = 28,774,134/x
  3. Step 3: Cross multiply
    13,285,305x = 28,774,134 × 28,774,134
  4. Step 4: Simplify right side
    13,285,305x = 827,950,787,449,956
  5. Step 5: Solve for x
    x = 827,950,787,449,956/13,285,305
  6. Step 6: Final answer
    x = 62,320,796.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.