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Finding the Third Proportional to 8,572,410 and 18,337,923

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Solution

The third proportional to 8,572,410 and 18,337,923 is: 39,228,107.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572,410 : 18,337,923 = 18,337,923 : x
  2. Step 2: Convert to fraction form
    8,572,410/18,337,923 = 18,337,923/x
  3. Step 3: Cross multiply
    8,572,410x = 18,337,923 × 18,337,923
  4. Step 4: Simplify right side
    8,572,410x = 336,279,419,953,929
  5. Step 5: Solve for x
    x = 336,279,419,953,929/8,572,410
  6. Step 6: Final answer
    x = 39,228,107.38

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.