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Finding the Third Proportional to 8,331,192 and 18,260,352

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Solution

The third proportional to 8,331,192 and 18,260,352 is: 40,023,138.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331,192 : 18,260,352 = 18,260,352 : x
  2. Step 2: Convert to fraction form
    8,331,192/18,260,352 = 18,260,352/x
  3. Step 3: Cross multiply
    8,331,192x = 18,260,352 × 18,260,352
  4. Step 4: Simplify right side
    8,331,192x = 333,440,455,163,904
  5. Step 5: Solve for x
    x = 333,440,455,163,904/8,331,192
  6. Step 6: Final answer
    x = 40,023,138.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.