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Finding the Third Proportional to 1,995,436.69 and 4,377,150.56

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Solution

The third proportional to 1,995,436.69 and 4,377,150.56 is: 9,601,631.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,436.69 : 4,377,150.56 = 4,377,150.56 : x
  2. Step 2: Convert to fraction form
    1,995,436.69/4,377,150.56 = 4,377,150.56/x
  3. Step 3: Cross multiply
    1,995,436.69x = 4,377,150.56 × 4,377,150.56
  4. Step 4: Simplify right side
    1,995,436.69x = 19,159,447,046,794.07
  5. Step 5: Solve for x
    x = 19,159,447,046,794.07/1,995,436.69
  6. Step 6: Final answer
    x = 9,601,631.15

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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.