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Finding the Third Proportional to 4,040,199 and 8,865,477

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Solution

The third proportional to 4,040,199 and 8,865,477 is: 19,453,666.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,199 : 8,865,477 = 8,865,477 : x
  2. Step 2: Convert to fraction form
    4,040,199/8,865,477 = 8,865,477/x
  3. Step 3: Cross multiply
    4,040,199x = 8,865,477 × 8,865,477
  4. Step 4: Simplify right side
    4,040,199x = 78,596,682,437,529
  5. Step 5: Solve for x
    x = 78,596,682,437,529/4,040,199
  6. Step 6: Final answer
    x = 19,453,666.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.