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Finding the Third Proportional to 8,518,504 and 18,481,886

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Solution

The third proportional to 8,518,504 and 18,481,886 is: 40,098,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,504 : 18,481,886 = 18,481,886 : x
  2. Step 2: Convert to fraction form
    8,518,504/18,481,886 = 18,481,886/x
  3. Step 3: Cross multiply
    8,518,504x = 18,481,886 × 18,481,886
  4. Step 4: Simplify right side
    8,518,504x = 341,580,110,116,996
  5. Step 5: Solve for x
    x = 341,580,110,116,996/8,518,504
  6. Step 6: Final answer
    x = 40,098,603.01

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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.