Home / 2,202,121.69-4,668,627.38

Finding the Third Proportional to 2,202,121.69 and 4,668,627.38

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Solution

The third proportional to 2,202,121.69 and 4,668,627.38 is: 9,897,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,121.69 : 4,668,627.38 = 4,668,627.38 : x
  2. Step 2: Convert to fraction form
    2,202,121.69/4,668,627.38 = 4,668,627.38/x
  3. Step 3: Cross multiply
    2,202,121.69x = 4,668,627.38 × 4,668,627.38
  4. Step 4: Simplify right side
    2,202,121.69x = 21,796,081,566,599.39
  5. Step 5: Solve for x
    x = 21,796,081,566,599.39/2,202,121.69
  6. Step 6: Final answer
    x = 9,897,764.37

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.