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Finding the Third Proportional to 9,290,404 and 20,004,544

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Solution

The third proportional to 9,290,404 and 20,004,544 is: 43,074,744.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,404 : 20,004,544 = 20,004,544 : x
  2. Step 2: Convert to fraction form
    9,290,404/20,004,544 = 20,004,544/x
  3. Step 3: Cross multiply
    9,290,404x = 20,004,544 × 20,004,544
  4. Step 4: Simplify right side
    9,290,404x = 400,181,780,647,936
  5. Step 5: Solve for x
    x = 400,181,780,647,936/9,290,404
  6. Step 6: Final answer
    x = 43,074,744.72

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.