Home / 20,747,112.19-45,081,382.78

Finding the Third Proportional to 20,747,112.19 and 45,081,382.78

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Solution

The third proportional to 20,747,112.19 and 45,081,382.78 is: 97,957,299.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,747,112.19 : 45,081,382.78 = 45,081,382.78 : x
  2. Step 2: Convert to fraction form
    20,747,112.19/45,081,382.78 = 45,081,382.78/x
  3. Step 3: Cross multiply
    20,747,112.19x = 45,081,382.78 × 45,081,382.78
  4. Step 4: Simplify right side
    20,747,112.19x = 2,032,331,073,469,584
  5. Step 5: Solve for x
    x = 2,032,331,073,469,584/20,747,112.19
  6. Step 6: Final answer
    x = 97,957,299.07

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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.