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Finding the Third Proportional to 8,418,927 and 18,185,055

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Solution

The third proportional to 8,418,927 and 18,185,055 is: 39,280,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,418,927 : 18,185,055 = 18,185,055 : x
  2. Step 2: Convert to fraction form
    8,418,927/18,185,055 = 18,185,055/x
  3. Step 3: Cross multiply
    8,418,927x = 18,185,055 × 18,185,055
  4. Step 4: Simplify right side
    8,418,927x = 330,696,225,353,025
  5. Step 5: Solve for x
    x = 330,696,225,353,025/8,418,927
  6. Step 6: Final answer
    x = 39,280,091.79

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.