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Finding the Third Proportional to 17,752,704 and 38,239,968

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Solution

The third proportional to 17,752,704 and 38,239,968 is: 82,370,277.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752,704 : 38,239,968 = 38,239,968 : x
  2. Step 2: Convert to fraction form
    17,752,704/38,239,968 = 38,239,968/x
  3. Step 3: Cross multiply
    17,752,704x = 38,239,968 × 38,239,968
  4. Step 4: Simplify right side
    17,752,704x = 1,462,295,152,641,024
  5. Step 5: Solve for x
    x = 1,462,295,152,641,024/17,752,704
  6. Step 6: Final answer
    x = 82,370,277.38

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.