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Finding the Third Proportional to 2,606,813.50 and 5,451,977

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Solution

The third proportional to 2,606,813.50 and 5,451,977 is: 11,402,447.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,813.50 : 5,451,977 = 5,451,977 : x
  2. Step 2: Convert to fraction form
    2,606,813.50/5,451,977 = 5,451,977/x
  3. Step 3: Cross multiply
    2,606,813.50x = 5,451,977 × 5,451,977
  4. Step 4: Simplify right side
    2,606,813.50x = 29,724,053,208,529
  5. Step 5: Solve for x
    x = 29,724,053,208,529/2,606,813.50
  6. Step 6: Final answer
    x = 11,402,447.17

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.