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Finding the Third Proportional to 9,268,568 and 20,184,784

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Solution

The third proportional to 9,268,568 and 20,184,784 is: 43,957,761.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,568 : 20,184,784 = 20,184,784 : x
  2. Step 2: Convert to fraction form
    9,268,568/20,184,784 = 20,184,784/x
  3. Step 3: Cross multiply
    9,268,568x = 20,184,784 × 20,184,784
  4. Step 4: Simplify right side
    9,268,568x = 407,425,505,126,656
  5. Step 5: Solve for x
    x = 407,425,505,126,656/9,268,568
  6. Step 6: Final answer
    x = 43,957,761.88

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.