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Finding the Third Proportional to 8,745,234.50 and 19,212,205

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Solution

The third proportional to 8,745,234.50 and 19,212,205 is: 42,206,852.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,234.50 : 19,212,205 = 19,212,205 : x
  2. Step 2: Convert to fraction form
    8,745,234.50/19,212,205 = 19,212,205/x
  3. Step 3: Cross multiply
    8,745,234.50x = 19,212,205 × 19,212,205
  4. Step 4: Simplify right side
    8,745,234.50x = 369,108,820,962,025
  5. Step 5: Solve for x
    x = 369,108,820,962,025/8,745,234.50
  6. Step 6: Final answer
    x = 42,206,852.31

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.