Home / 20,463,108.51-28,167,413.07-17,844,993.51

Finding the Fourth Proportional to 20,463,108.51, 28,167,413.07 and 17,844,993.51

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Solution

The fourth proportional to 20,463,108.51, 28,167,413.07 and 17,844,993.51 is: 24,563,584.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,463,108.51 : 28,167,413.07 = 17,844,993.51 : x
  2. Step 2: Convert to fraction form
    20,463,108.51/28,167,413.07 = 17,844,993.51/x
  3. Step 3: Cross multiply
    20,463,108.51x = 28,167,413.07 × 17,844,993.51
  4. Step 4: Simplify right side
    20,463,108.51x = 502,647,303,427,639.25
  5. Step 5: Solve for x
    x = 502,647,303,427,639.25/20,463,108.51
  6. Step 6: Final answer
    x = 24,563,584.91

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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.