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Finding the Third Proportional to 11,611,285 and 18,446,670

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Solution

The third proportional to 11,611,285 and 18,446,670 is: 29,305,941.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,285 : 18,446,670 = 18,446,670 : x
  2. Step 2: Convert to fraction form
    11,611,285/18,446,670 = 18,446,670/x
  3. Step 3: Cross multiply
    11,611,285x = 18,446,670 × 18,446,670
  4. Step 4: Simplify right side
    11,611,285x = 340,279,634,088,900
  5. Step 5: Solve for x
    x = 340,279,634,088,900/11,611,285
  6. Step 6: Final answer
    x = 29,305,941.08

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.