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Finding the Third Proportional to 9,289,157 and 19,425,298

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Solution

The third proportional to 9,289,157 and 19,425,298 is: 40,621,791.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289,157 : 19,425,298 = 19,425,298 : x
  2. Step 2: Convert to fraction form
    9,289,157/19,425,298 = 19,425,298/x
  3. Step 3: Cross multiply
    9,289,157x = 19,425,298 × 19,425,298
  4. Step 4: Simplify right side
    9,289,157x = 377,342,202,388,804
  5. Step 5: Solve for x
    x = 377,342,202,388,804/9,289,157
  6. Step 6: Final answer
    x = 40,621,791.88

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.