Home / 4,173,258.38-9,081,399.38

Finding the Third Proportional to 4,173,258.38 and 9,081,399.38

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Solution

The third proportional to 4,173,258.38 and 9,081,399.38 is: 19,761,971.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173,258.38 : 9,081,399.38 = 9,081,399.38 : x
  2. Step 2: Convert to fraction form
    4,173,258.38/9,081,399.38 = 9,081,399.38/x
  3. Step 3: Cross multiply
    4,173,258.38x = 9,081,399.38 × 9,081,399.38
  4. Step 4: Simplify right side
    4,173,258.38x = 82,471,814,608,250.39
  5. Step 5: Solve for x
    x = 82,471,814,608,250.39/4,173,258.38
  6. Step 6: Final answer
    x = 19,761,971.87

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.