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Finding the Third Proportional to 9,936,230 and 20,237,824

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Solution

The third proportional to 9,936,230 and 20,237,824 is: 41,219,810.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,230 : 20,237,824 = 20,237,824 : x
  2. Step 2: Convert to fraction form
    9,936,230/20,237,824 = 20,237,824/x
  3. Step 3: Cross multiply
    9,936,230x = 20,237,824 × 20,237,824
  4. Step 4: Simplify right side
    9,936,230x = 409,569,520,254,976
  5. Step 5: Solve for x
    x = 409,569,520,254,976/9,936,230
  6. Step 6: Final answer
    x = 41,219,810.76

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.