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Finding the Third Proportional to 8,296,740 and 18,009,864

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Solution

The third proportional to 8,296,740 and 18,009,864 is: 39,094,295.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,740 : 18,009,864 = 18,009,864 : x
  2. Step 2: Convert to fraction form
    8,296,740/18,009,864 = 18,009,864/x
  3. Step 3: Cross multiply
    8,296,740x = 18,009,864 × 18,009,864
  4. Step 4: Simplify right side
    8,296,740x = 324,355,201,298,496
  5. Step 5: Solve for x
    x = 324,355,201,298,496/8,296,740
  6. Step 6: Final answer
    x = 39,094,295.02

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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.