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Finding the Third Proportional to 8,588,413.50 and 18,720,027

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Solution

The third proportional to 8,588,413.50 and 18,720,027 is: 40,803,742.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,413.50 : 18,720,027 = 18,720,027 : x
  2. Step 2: Convert to fraction form
    8,588,413.50/18,720,027 = 18,720,027/x
  3. Step 3: Cross multiply
    8,588,413.50x = 18,720,027 × 18,720,027
  4. Step 4: Simplify right side
    8,588,413.50x = 350,439,410,880,729
  5. Step 5: Solve for x
    x = 350,439,410,880,729/8,588,413.50
  6. Step 6: Final answer
    x = 40,803,742.26

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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.