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Finding the Third Proportional to 12,770,175 and 28,374,699

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Solution

The third proportional to 12,770,175 and 28,374,699 is: 63,047,181.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770,175 : 28,374,699 = 28,374,699 : x
  2. Step 2: Convert to fraction form
    12,770,175/28,374,699 = 28,374,699/x
  3. Step 3: Cross multiply
    12,770,175x = 28,374,699 × 28,374,699
  4. Step 4: Simplify right side
    12,770,175x = 805,123,543,340,601
  5. Step 5: Solve for x
    x = 805,123,543,340,601/12,770,175
  6. Step 6: Final answer
    x = 63,047,181.68

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.