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Finding the Third Proportional to 38,693,766 and 91,213,266

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Solution

The third proportional to 38,693,766 and 91,213,266 is: 215,018,096.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,693,766 : 91,213,266 = 91,213,266 : x
  2. Step 2: Convert to fraction form
    38,693,766/91,213,266 = 91,213,266/x
  3. Step 3: Cross multiply
    38,693,766x = 91,213,266 × 91,213,266
  4. Step 4: Simplify right side
    38,693,766x = 8,319,859,894,386,756
  5. Step 5: Solve for x
    x = 8,319,859,894,386,756/38,693,766
  6. Step 6: Final answer
    x = 215,018,096.05

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.