Home / 3,326,942.40-4,990,413.60-3,233,630.40

Finding the Fourth Proportional to 3,326,942.40, 4,990,413.60 and 3,233,630.40

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Solution

The fourth proportional to 3,326,942.40, 4,990,413.60 and 3,233,630.40 is: 4,850,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,942.40 : 4,990,413.60 = 3,233,630.40 : x
  2. Step 2: Convert to fraction form
    3,326,942.40/4,990,413.60 = 3,233,630.40/x
  3. Step 3: Cross multiply
    3,326,942.40x = 4,990,413.60 × 3,233,630.40
  4. Step 4: Simplify right side
    3,326,942.40x = 16,137,153,125,533.44
  5. Step 5: Solve for x
    x = 16,137,153,125,533.44/3,326,942.40
  6. Step 6: Final answer
    x = 4,850,445.60

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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.