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Finding the Third Proportional to 8,519,463 and 18,580,943

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Solution

The third proportional to 8,519,463 and 18,580,943 is: 40,525,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,463 : 18,580,943 = 18,580,943 : x
  2. Step 2: Convert to fraction form
    8,519,463/18,580,943 = 18,580,943/x
  3. Step 3: Cross multiply
    8,519,463x = 18,580,943 × 18,580,943
  4. Step 4: Simplify right side
    8,519,463x = 345,251,442,769,249
  5. Step 5: Solve for x
    x = 345,251,442,769,249/8,519,463
  6. Step 6: Final answer
    x = 40,525,024.03

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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.