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Finding the Third Proportional to 9,290,394 and 20,004,525

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Solution

The third proportional to 9,290,394 and 20,004,525 is: 43,074,709.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,394 : 20,004,525 = 20,004,525 : x
  2. Step 2: Convert to fraction form
    9,290,394/20,004,525 = 20,004,525/x
  3. Step 3: Cross multiply
    9,290,394x = 20,004,525 × 20,004,525
  4. Step 4: Simplify right side
    9,290,394x = 400,181,020,475,625
  5. Step 5: Solve for x
    x = 400,181,020,475,625/9,290,394
  6. Step 6: Final answer
    x = 43,074,709.26

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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.