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Finding the Third Proportional to 4,092,933 and 8,911,992.75

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Solution

The third proportional to 4,092,933 and 8,911,992.75 is: 19,405,061.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092,933 : 8,911,992.75 = 8,911,992.75 : x
  2. Step 2: Convert to fraction form
    4,092,933/8,911,992.75 = 8,911,992.75/x
  3. Step 3: Cross multiply
    4,092,933x = 8,911,992.75 × 8,911,992.75
  4. Step 4: Simplify right side
    4,092,933x = 79,423,614,776,052.56
  5. Step 5: Solve for x
    x = 79,423,614,776,052.56/4,092,933
  6. Step 6: Final answer
    x = 19,405,061.06

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.