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Finding the Third Proportional to 12,767,986 and 28,370,288

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Solution

The third proportional to 12,767,986 and 28,370,288 is: 63,038,386.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,767,986 : 28,370,288 = 28,370,288 : x
  2. Step 2: Convert to fraction form
    12,767,986/28,370,288 = 28,370,288/x
  3. Step 3: Cross multiply
    12,767,986x = 28,370,288 × 28,370,288
  4. Step 4: Simplify right side
    12,767,986x = 804,873,241,202,944
  5. Step 5: Solve for x
    x = 804,873,241,202,944/12,767,986
  6. Step 6: Final answer
    x = 63,038,386.88

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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.