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Finding the Third Proportional to 9,295,819 and 20,135,295

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Solution

The third proportional to 9,295,819 and 20,135,295 is: 43,614,242.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,819 : 20,135,295 = 20,135,295 : x
  2. Step 2: Convert to fraction form
    9,295,819/20,135,295 = 20,135,295/x
  3. Step 3: Cross multiply
    9,295,819x = 20,135,295 × 20,135,295
  4. Step 4: Simplify right side
    9,295,819x = 405,430,104,737,025
  5. Step 5: Solve for x
    x = 405,430,104,737,025/9,295,819
  6. Step 6: Final answer
    x = 43,614,242.57

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.