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Finding the Third Proportional to 19,841,169 and 40,479,469.50

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Solution

The third proportional to 19,841,169 and 40,479,469.50 is: 82,585,227.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,841,169 : 40,479,469.50 = 40,479,469.50 : x
  2. Step 2: Convert to fraction form
    19,841,169/40,479,469.50 = 40,479,469.50/x
  3. Step 3: Cross multiply
    19,841,169x = 40,479,469.50 × 40,479,469.50
  4. Step 4: Simplify right side
    19,841,169x = 1,638,587,451,001,430.25
  5. Step 5: Solve for x
    x = 1,638,587,451,001,430.25/19,841,169
  6. Step 6: Final answer
    x = 82,585,227.26

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.