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Finding the Third Proportional to 9,271,949 and 18,805,927

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Solution

The third proportional to 9,271,949 and 18,805,927 is: 38,143,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,949 : 18,805,927 = 18,805,927 : x
  2. Step 2: Convert to fraction form
    9,271,949/18,805,927 = 18,805,927/x
  3. Step 3: Cross multiply
    9,271,949x = 18,805,927 × 18,805,927
  4. Step 4: Simplify right side
    9,271,949x = 353,662,890,329,329
  5. Step 5: Solve for x
    x = 353,662,890,329,329/9,271,949
  6. Step 6: Final answer
    x = 38,143,317.04

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.