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Finding the Third Proportional to 8,328,242 and 20,063,057

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Solution

The third proportional to 8,328,242 and 20,063,057 is: 48,332,680.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,242 : 20,063,057 = 20,063,057 : x
  2. Step 2: Convert to fraction form
    8,328,242/20,063,057 = 20,063,057/x
  3. Step 3: Cross multiply
    8,328,242x = 20,063,057 × 20,063,057
  4. Step 4: Simplify right side
    8,328,242x = 402,526,256,185,249
  5. Step 5: Solve for x
    x = 402,526,256,185,249/8,328,242
  6. Step 6: Final answer
    x = 48,332,680.08

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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.