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Finding the Third Proportional to 18,118,550.81 and 27,441,564.75

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Solution

The third proportional to 18,118,550.81 and 27,441,564.75 is: 41,561,793.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,118,550.81 : 27,441,564.75 = 27,441,564.75 : x
  2. Step 2: Convert to fraction form
    18,118,550.81/27,441,564.75 = 27,441,564.75/x
  3. Step 3: Cross multiply
    18,118,550.81x = 27,441,564.75 × 27,441,564.75
  4. Step 4: Simplify right side
    18,118,550.81x = 753,039,475,928,442.50
  5. Step 5: Solve for x
    x = 753,039,475,928,442.50/18,118,550.81
  6. Step 6: Final answer
    x = 41,561,793.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.