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Finding the Third Proportional to 9,387,003 and 19,493,437

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Solution

The third proportional to 9,387,003 and 19,493,437 is: 40,480,874.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387,003 : 19,493,437 = 19,493,437 : x
  2. Step 2: Convert to fraction form
    9,387,003/19,493,437 = 19,493,437/x
  3. Step 3: Cross multiply
    9,387,003x = 19,493,437 × 19,493,437
  4. Step 4: Simplify right side
    9,387,003x = 379,994,086,072,969
  5. Step 5: Solve for x
    x = 379,994,086,072,969/9,387,003
  6. Step 6: Final answer
    x = 40,480,874.04

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.