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Finding the Third Proportional to 9,069,796 and 19,908,848

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Solution

The third proportional to 9,069,796 and 19,908,848 is: 43,701,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,796 : 19,908,848 = 19,908,848 : x
  2. Step 2: Convert to fraction form
    9,069,796/19,908,848 = 19,908,848/x
  3. Step 3: Cross multiply
    9,069,796x = 19,908,848 × 19,908,848
  4. Step 4: Simplify right side
    9,069,796x = 396,362,228,687,104
  5. Step 5: Solve for x
    x = 396,362,228,687,104/9,069,796
  6. Step 6: Final answer
    x = 43,701,338.89

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.