Home / 4,975,089.75-10,451,729.25

Finding the Third Proportional to 4,975,089.75 and 10,451,729.25

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Solution

The third proportional to 4,975,089.75 and 10,451,729.25 is: 21,957,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,089.75 : 10,451,729.25 = 10,451,729.25 : x
  2. Step 2: Convert to fraction form
    4,975,089.75/10,451,729.25 = 10,451,729.25/x
  3. Step 3: Cross multiply
    4,975,089.75x = 10,451,729.25 × 10,451,729.25
  4. Step 4: Simplify right side
    4,975,089.75x = 109,238,644,315,305.56
  5. Step 5: Solve for x
    x = 109,238,644,315,305.56/4,975,089.75
  6. Step 6: Final answer
    x = 21,957,120.33

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.