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Finding the Third Proportional to 8,539,872 and 18,595,950.38

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Solution

The third proportional to 8,539,872 and 18,595,950.38 is: 40,493,507.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539,872 : 18,595,950.38 = 18,595,950.38 : x
  2. Step 2: Convert to fraction form
    8,539,872/18,595,950.38 = 18,595,950.38/x
  3. Step 3: Cross multiply
    8,539,872x = 18,595,950.38 × 18,595,950.38
  4. Step 4: Simplify right side
    8,539,872x = 345,809,370,349,462.62
  5. Step 5: Solve for x
    x = 345,809,370,349,462.62/8,539,872
  6. Step 6: Final answer
    x = 40,493,507.44

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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.