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Finding the Third Proportional to 9,347,157 and 19,437,327

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Solution

The third proportional to 9,347,157 and 19,437,327 is: 40,419,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,157 : 19,437,327 = 19,437,327 : x
  2. Step 2: Convert to fraction form
    9,347,157/19,437,327 = 19,437,327/x
  3. Step 3: Cross multiply
    9,347,157x = 19,437,327 × 19,437,327
  4. Step 4: Simplify right side
    9,347,157x = 377,809,680,904,929
  5. Step 5: Solve for x
    x = 377,809,680,904,929/9,347,157
  6. Step 6: Final answer
    x = 40,419,742.70

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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.