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Finding the Third Proportional to 19,065,805 and 41,696,693

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Solution

The third proportional to 19,065,805 and 41,696,693 is: 91,190,180.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065,805 : 41,696,693 = 41,696,693 : x
  2. Step 2: Convert to fraction form
    19,065,805/41,696,693 = 41,696,693/x
  3. Step 3: Cross multiply
    19,065,805x = 41,696,693 × 41,696,693
  4. Step 4: Simplify right side
    19,065,805x = 1,738,614,207,136,249
  5. Step 5: Solve for x
    x = 1,738,614,207,136,249/19,065,805
  6. Step 6: Final answer
    x = 91,190,180.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.