Home / 9,403,935.75-20,657,351.25

Finding the Third Proportional to 9,403,935.75 and 20,657,351.25

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Solution

The third proportional to 9,403,935.75 and 20,657,351.25 is: 45,377,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403,935.75 : 20,657,351.25 = 20,657,351.25 : x
  2. Step 2: Convert to fraction form
    9,403,935.75/20,657,351.25 = 20,657,351.25/x
  3. Step 3: Cross multiply
    9,403,935.75x = 20,657,351.25 × 20,657,351.25
  4. Step 4: Simplify right side
    9,403,935.75x = 426,726,160,665,876.56
  5. Step 5: Solve for x
    x = 426,726,160,665,876.56/9,403,935.75
  6. Step 6: Final answer
    x = 45,377,400.70

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.