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Finding the Third Proportional to 3,958,927.50 and 8,477,727

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Solution

The third proportional to 3,958,927.50 and 8,477,727 is: 18,154,375.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,927.50 : 8,477,727 = 8,477,727 : x
  2. Step 2: Convert to fraction form
    3,958,927.50/8,477,727 = 8,477,727/x
  3. Step 3: Cross multiply
    3,958,927.50x = 8,477,727 × 8,477,727
  4. Step 4: Simplify right side
    3,958,927.50x = 71,871,855,086,529
  5. Step 5: Solve for x
    x = 71,871,855,086,529/3,958,927.50
  6. Step 6: Final answer
    x = 18,154,375.17

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.