Home / 12,278,073.38-20,462,222.25

Finding the Third Proportional to 12,278,073.38 and 20,462,222.25

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Solution

The third proportional to 12,278,073.38 and 20,462,222.25 is: 34,101,648.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,278,073.38 : 20,462,222.25 = 20,462,222.25 : x
  2. Step 2: Convert to fraction form
    12,278,073.38/20,462,222.25 = 20,462,222.25/x
  3. Step 3: Cross multiply
    12,278,073.38x = 20,462,222.25 × 20,462,222.25
  4. Step 4: Simplify right side
    12,278,073.38x = 418,702,539,408,395.06
  5. Step 5: Solve for x
    x = 418,702,539,408,395.06/12,278,073.38
  6. Step 6: Final answer
    x = 34,101,648.25

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.