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Finding the Third Proportional to 8,582,544 and 18,411,192

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Solution

The third proportional to 8,582,544 and 18,411,192 is: 39,495,514.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,582,544 : 18,411,192 = 18,411,192 : x
  2. Step 2: Convert to fraction form
    8,582,544/18,411,192 = 18,411,192/x
  3. Step 3: Cross multiply
    8,582,544x = 18,411,192 × 18,411,192
  4. Step 4: Simplify right side
    8,582,544x = 338,971,990,860,864
  5. Step 5: Solve for x
    x = 338,971,990,860,864/8,582,544
  6. Step 6: Final answer
    x = 39,495,514.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.