Home / 20,874,919.22-43,181,776.69

Finding the Third Proportional to 20,874,919.22 and 43,181,776.69

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Solution

The third proportional to 20,874,919.22 and 43,181,776.69 is: 89,325,655.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,874,919.22 : 43,181,776.69 = 43,181,776.69 : x
  2. Step 2: Convert to fraction form
    20,874,919.22/43,181,776.69 = 43,181,776.69/x
  3. Step 3: Cross multiply
    20,874,919.22x = 43,181,776.69 × 43,181,776.69
  4. Step 4: Simplify right side
    20,874,919.22x = 1,864,665,837,889,118.50
  5. Step 5: Solve for x
    x = 1,864,665,837,889,118.50/20,874,919.22
  6. Step 6: Final answer
    x = 89,325,655.27

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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.