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Finding the Third Proportional to 3,686,881 and 8,049,137

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Solution

The third proportional to 3,686,881 and 8,049,137 is: 17,572,741.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,881 : 8,049,137 = 8,049,137 : x
  2. Step 2: Convert to fraction form
    3,686,881/8,049,137 = 8,049,137/x
  3. Step 3: Cross multiply
    3,686,881x = 8,049,137 × 8,049,137
  4. Step 4: Simplify right side
    3,686,881x = 64,788,606,444,769
  5. Step 5: Solve for x
    x = 64,788,606,444,769/3,686,881
  6. Step 6: Final answer
    x = 17,572,741.42

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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.