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Finding the Third Proportional to 4,031,101.50 and 8,770,759.50

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Solution

The third proportional to 4,031,101.50 and 8,770,759.50 is: 19,083,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,101.50 : 8,770,759.50 = 8,770,759.50 : x
  2. Step 2: Convert to fraction form
    4,031,101.50/8,770,759.50 = 8,770,759.50/x
  3. Step 3: Cross multiply
    4,031,101.50x = 8,770,759.50 × 8,770,759.50
  4. Step 4: Simplify right side
    4,031,101.50x = 76,926,222,206,840.25
  5. Step 5: Solve for x
    x = 76,926,222,206,840.25/4,031,101.50
  6. Step 6: Final answer
    x = 19,083,176.70

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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.