Home / 4,886,942.10-7,330,413.15-3,083,979.30

Finding the Fourth Proportional to 4,886,942.10, 7,330,413.15 and 3,083,979.30

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Solution

The fourth proportional to 4,886,942.10, 7,330,413.15 and 3,083,979.30 is: 4,625,968.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,942.10 : 7,330,413.15 = 3,083,979.30 : x
  2. Step 2: Convert to fraction form
    4,886,942.10/7,330,413.15 = 3,083,979.30/x
  3. Step 3: Cross multiply
    4,886,942.10x = 7,330,413.15 × 3,083,979.30
  4. Step 4: Simplify right side
    4,886,942.10x = 22,606,842,415,047.79
  5. Step 5: Solve for x
    x = 22,606,842,415,047.79/4,886,942.10
  6. Step 6: Final answer
    x = 4,625,968.95

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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.