Home / 5,472,003.70-8,208,005.55-3,680,413.30

Finding the Fourth Proportional to 5,472,003.70, 8,208,005.55 and 3,680,413.30

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Solution

The fourth proportional to 5,472,003.70, 8,208,005.55 and 3,680,413.30 is: 5,520,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,003.70 : 8,208,005.55 = 3,680,413.30 : x
  2. Step 2: Convert to fraction form
    5,472,003.70/8,208,005.55 = 3,680,413.30/x
  3. Step 3: Cross multiply
    5,472,003.70x = 8,208,005.55 × 3,680,413.30
  4. Step 4: Simplify right side
    5,472,003.70x = 30,208,852,792,693.81
  5. Step 5: Solve for x
    x = 30,208,852,792,693.81/5,472,003.70
  6. Step 6: Final answer
    x = 5,520,619.95

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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.