Home / 19,976,873.84-27,568,180.14-11,275,413.20

Finding the Fourth Proportional to 19,976,873.84, 27,568,180.14 and 11,275,413.20

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Solution

The fourth proportional to 19,976,873.84, 27,568,180.14 and 11,275,413.20 is: 15,560,123.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,976,873.84 : 27,568,180.14 = 11,275,413.20 : x
  2. Step 2: Convert to fraction form
    19,976,873.84/27,568,180.14 = 11,275,413.20/x
  3. Step 3: Cross multiply
    19,976,873.84x = 27,568,180.14 × 11,275,413.20
  4. Step 4: Simplify right side
    19,976,873.84x = 310,842,622,250,533.81
  5. Step 5: Solve for x
    x = 310,842,622,250,533.81/19,976,873.84
  6. Step 6: Final answer
    x = 15,560,123.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.