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Finding the Third Proportional to 8,555,344 and 19,023,512

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Solution

The third proportional to 8,555,344 and 19,023,512 is: 42,300,345.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555,344 : 19,023,512 = 19,023,512 : x
  2. Step 2: Convert to fraction form
    8,555,344/19,023,512 = 19,023,512/x
  3. Step 3: Cross multiply
    8,555,344x = 19,023,512 × 19,023,512
  4. Step 4: Simplify right side
    8,555,344x = 361,894,008,814,144
  5. Step 5: Solve for x
    x = 361,894,008,814,144/8,555,344
  6. Step 6: Final answer
    x = 42,300,345.70

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.