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Finding the Third Proportional to 21,125,995.50 and 44,521,686

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Solution

The third proportional to 21,125,995.50 and 44,521,686 is: 93,826,609.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,125,995.50 : 44,521,686 = 44,521,686 : x
  2. Step 2: Convert to fraction form
    21,125,995.50/44,521,686 = 44,521,686/x
  3. Step 3: Cross multiply
    21,125,995.50x = 44,521,686 × 44,521,686
  4. Step 4: Simplify right side
    21,125,995.50x = 1,982,180,524,282,596
  5. Step 5: Solve for x
    x = 1,982,180,524,282,596/21,125,995.50
  6. Step 6: Final answer
    x = 93,826,609.23

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.