Home / 22,054,413.10-33,081,619.65-21,062,389.90

Finding the Fourth Proportional to 22,054,413.10, 33,081,619.65 and 21,062,389.90

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Solution

The fourth proportional to 22,054,413.10, 33,081,619.65 and 21,062,389.90 is: 31,593,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054,413.10 : 33,081,619.65 = 21,062,389.90 : x
  2. Step 2: Convert to fraction form
    22,054,413.10/33,081,619.65 = 21,062,389.90/x
  3. Step 3: Cross multiply
    22,054,413.10x = 33,081,619.65 × 21,062,389.90
  4. Step 4: Simplify right side
    22,054,413.10x = 696,777,971,591,801.50
  5. Step 5: Solve for x
    x = 696,777,971,591,801.50/22,054,413.10
  6. Step 6: Final answer
    x = 31,593,584.85

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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.