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Finding the Third Proportional to 3,589,618.50 and 7,683,807

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Solution

The third proportional to 3,589,618.50 and 7,683,807 is: 16,447,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,618.50 : 7,683,807 = 7,683,807 : x
  2. Step 2: Convert to fraction form
    3,589,618.50/7,683,807 = 7,683,807/x
  3. Step 3: Cross multiply
    3,589,618.50x = 7,683,807 × 7,683,807
  4. Step 4: Simplify right side
    3,589,618.50x = 59,040,890,013,249
  5. Step 5: Solve for x
    x = 59,040,890,013,249/3,589,618.50
  6. Step 6: Final answer
    x = 16,447,678.22

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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.