Home / 19,942,104.38-43,378,249.50

Finding the Third Proportional to 19,942,104.38 and 43,378,249.50

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Solution

The third proportional to 19,942,104.38 and 43,378,249.50 is: 94,356,768.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,942,104.38 : 43,378,249.50 = 43,378,249.50 : x
  2. Step 2: Convert to fraction form
    19,942,104.38/43,378,249.50 = 43,378,249.50/x
  3. Step 3: Cross multiply
    19,942,104.38x = 43,378,249.50 × 43,378,249.50
  4. Step 4: Simplify right side
    19,942,104.38x = 1,881,672,529,684,250.25
  5. Step 5: Solve for x
    x = 1,881,672,529,684,250.25/19,942,104.38
  6. Step 6: Final answer
    x = 94,356,768.69

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.