Home / 8,090,413.65-12,135,620.48-4,915,732.05

Finding the Fourth Proportional to 8,090,413.65, 12,135,620.48 and 4,915,732.05

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Solution

The fourth proportional to 8,090,413.65, 12,135,620.48 and 4,915,732.05 is: 7,373,598.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,413.65 : 12,135,620.48 = 4,915,732.05 : x
  2. Step 2: Convert to fraction form
    8,090,413.65/12,135,620.48 = 4,915,732.05/x
  3. Step 3: Cross multiply
    8,090,413.65x = 12,135,620.48 × 4,915,732.05
  4. Step 4: Simplify right side
    8,090,413.65x = 59,655,458,515,593.72
  5. Step 5: Solve for x
    x = 59,655,458,515,593.72/8,090,413.65
  6. Step 6: Final answer
    x = 7,373,598.08

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1.5x scale

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.