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Finding the Third Proportional to 8,328,238 and 20,063,054

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Solution

The third proportional to 8,328,238 and 20,063,054 is: 48,332,688.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,238 : 20,063,054 = 20,063,054 : x
  2. Step 2: Convert to fraction form
    8,328,238/20,063,054 = 20,063,054/x
  3. Step 3: Cross multiply
    8,328,238x = 20,063,054 × 20,063,054
  4. Step 4: Simplify right side
    8,328,238x = 402,526,135,806,916
  5. Step 5: Solve for x
    x = 402,526,135,806,916/8,328,238
  6. Step 6: Final answer
    x = 48,332,688.84

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.