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Finding the Third Proportional to 9,008,811 and 19,434,795.75

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Solution

The third proportional to 9,008,811 and 19,434,795.75 is: 41,926,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,811 : 19,434,795.75 = 19,434,795.75 : x
  2. Step 2: Convert to fraction form
    9,008,811/19,434,795.75 = 19,434,795.75/x
  3. Step 3: Cross multiply
    9,008,811x = 19,434,795.75 × 19,434,795.75
  4. Step 4: Simplify right side
    9,008,811x = 377,711,285,844,218.06
  5. Step 5: Solve for x
    x = 377,711,285,844,218.06/9,008,811
  6. Step 6: Final answer
    x = 41,926,874.24

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.