Home / 21,253,621.50-44,019,544.50

Finding the Third Proportional to 21,253,621.50 and 44,019,544.50

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Solution

The third proportional to 21,253,621.50 and 44,019,544.50 is: 91,171,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,253,621.50 : 44,019,544.50 = 44,019,544.50 : x
  2. Step 2: Convert to fraction form
    21,253,621.50/44,019,544.50 = 44,019,544.50/x
  3. Step 3: Cross multiply
    21,253,621.50x = 44,019,544.50 × 44,019,544.50
  4. Step 4: Simplify right side
    21,253,621.50x = 1,937,720,297,987,480.25
  5. Step 5: Solve for x
    x = 1,937,720,297,987,480.25/21,253,621.50
  6. Step 6: Final answer
    x = 91,171,299.82

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.