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Finding the Third Proportional to 17,631,361.13 and 27,244,928.81

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Solution

The third proportional to 17,631,361.13 and 27,244,928.81 is: 42,100,331.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631,361.13 : 27,244,928.81 = 27,244,928.81 : x
  2. Step 2: Convert to fraction form
    17,631,361.13/27,244,928.81 = 27,244,928.81/x
  3. Step 3: Cross multiply
    17,631,361.13x = 27,244,928.81 × 27,244,928.81
  4. Step 4: Simplify right side
    17,631,361.13x = 742,286,145,998,192.62
  5. Step 5: Solve for x
    x = 742,286,145,998,192.62/17,631,361.13
  6. Step 6: Final answer
    x = 42,100,331.38

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.