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Finding the Third Proportional to 17,605,518 and 37,330,644

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Solution

The third proportional to 17,605,518 and 37,330,644 is: 79,155,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,605,518 : 37,330,644 = 37,330,644 : x
  2. Step 2: Convert to fraction form
    17,605,518/37,330,644 = 37,330,644/x
  3. Step 3: Cross multiply
    17,605,518x = 37,330,644 × 37,330,644
  4. Step 4: Simplify right side
    17,605,518x = 1,393,576,981,454,736
  5. Step 5: Solve for x
    x = 1,393,576,981,454,736/17,605,518
  6. Step 6: Final answer
    x = 79,155,693.20

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.