Home / 31,034,944.32-46,552,413.60-11,867,640

Finding the Fourth Proportional to 31,034,944.32, 46,552,413.60 and 11,867,640

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Solution

The fourth proportional to 31,034,944.32, 46,552,413.60 and 11,867,640 is: 17,801,458.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,034,944.32 : 46,552,413.60 = 11,867,640 : x
  2. Step 2: Convert to fraction form
    31,034,944.32/46,552,413.60 = 11,867,640/x
  3. Step 3: Cross multiply
    31,034,944.32x = 46,552,413.60 × 11,867,640
  4. Step 4: Simplify right side
    31,034,944.32x = 552,467,285,735,904
  5. Step 5: Solve for x
    x = 552,467,285,735,904/31,034,944.32
  6. Step 6: Final answer
    x = 17,801,458.90

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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.