Home / 7,336,413.45-11,006,588.48-6,543,188.55

Finding the Fourth Proportional to 7,336,413.45, 11,006,588.48 and 6,543,188.55

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Solution

The fourth proportional to 7,336,413.45, 11,006,588.48 and 6,543,188.55 is: 9,816,538.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,413.45 : 11,006,588.48 = 6,543,188.55 : x
  2. Step 2: Convert to fraction form
    7,336,413.45/11,006,588.48 = 6,543,188.55/x
  3. Step 3: Cross multiply
    7,336,413.45x = 11,006,588.48 × 6,543,188.55
  4. Step 4: Simplify right side
    7,336,413.45x = 72,018,183,684,181.95
  5. Step 5: Solve for x
    x = 72,018,183,684,181.95/7,336,413.45
  6. Step 6: Final answer
    x = 9,816,538.31

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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.