Home / 10,201,243.75-21,553,821.25

Finding the Third Proportional to 10,201,243.75 and 21,553,821.25

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Solution

The third proportional to 10,201,243.75 and 21,553,821.25 is: 45,540,251.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201,243.75 : 21,553,821.25 = 21,553,821.25 : x
  2. Step 2: Convert to fraction form
    10,201,243.75/21,553,821.25 = 21,553,821.25/x
  3. Step 3: Cross multiply
    10,201,243.75x = 21,553,821.25 × 21,553,821.25
  4. Step 4: Simplify right side
    10,201,243.75x = 464,567,210,476,951.56
  5. Step 5: Solve for x
    x = 464,567,210,476,951.56/10,201,243.75
  6. Step 6: Final answer
    x = 45,540,251.94

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.