Home / 27,313,413.34-40,993,107.80-13,662,470.38

Finding the Fourth Proportional to 27,313,413.34, 40,993,107.80 and 13,662,470.38

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Solution

The fourth proportional to 27,313,413.34, 40,993,107.80 and 13,662,470.38 is: 20,505,204.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,313,413.34 : 40,993,107.80 = 13,662,470.38 : x
  2. Step 2: Convert to fraction form
    27,313,413.34/40,993,107.80 = 13,662,470.38/x
  3. Step 3: Cross multiply
    27,313,413.34x = 40,993,107.80 × 13,662,470.38
  4. Step 4: Simplify right side
    27,313,413.34x = 560,067,121,101,646.94
  5. Step 5: Solve for x
    x = 560,067,121,101,646.94/27,313,413.34
  6. Step 6: Final answer
    x = 20,505,204.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.