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Finding the Third Proportional to 1,912,450.50 and 4,161,366

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Solution

The third proportional to 1,912,450.50 and 4,161,366 is: 9,054,857.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,450.50 : 4,161,366 = 4,161,366 : x
  2. Step 2: Convert to fraction form
    1,912,450.50/4,161,366 = 4,161,366/x
  3. Step 3: Cross multiply
    1,912,450.50x = 4,161,366 × 4,161,366
  4. Step 4: Simplify right side
    1,912,450.50x = 17,316,966,985,956
  5. Step 5: Solve for x
    x = 17,316,966,985,956/1,912,450.50
  6. Step 6: Final answer
    x = 9,054,857.62

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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.