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Finding the Third Proportional to 30,892,407 and 41,955,903

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Solution

The third proportional to 30,892,407 and 41,955,903 is: 56,981,568.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,892,407 : 41,955,903 = 41,955,903 : x
  2. Step 2: Convert to fraction form
    30,892,407/41,955,903 = 41,955,903/x
  3. Step 3: Cross multiply
    30,892,407x = 41,955,903 × 41,955,903
  4. Step 4: Simplify right side
    30,892,407x = 1,760,297,796,545,409
  5. Step 5: Solve for x
    x = 1,760,297,796,545,409/30,892,407
  6. Step 6: Final answer
    x = 56,981,568.21

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.