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Finding the Third Proportional to 4,194,087 and 9,173,181

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Solution

The third proportional to 4,194,087 and 9,173,181 is: 20,063,305.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194,087 : 9,173,181 = 9,173,181 : x
  2. Step 2: Convert to fraction form
    4,194,087/9,173,181 = 9,173,181/x
  3. Step 3: Cross multiply
    4,194,087x = 9,173,181 × 9,173,181
  4. Step 4: Simplify right side
    4,194,087x = 84,147,249,658,761
  5. Step 5: Solve for x
    x = 84,147,249,658,761/4,194,087
  6. Step 6: Final answer
    x = 20,063,305.71

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.