Home / 5,577,608.70-8,366,413.05-5,199,695.10

Finding the Fourth Proportional to 5,577,608.70, 8,366,413.05 and 5,199,695.10

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Solution

The fourth proportional to 5,577,608.70, 8,366,413.05 and 5,199,695.10 is: 7,799,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,608.70 : 8,366,413.05 = 5,199,695.10 : x
  2. Step 2: Convert to fraction form
    5,577,608.70/8,366,413.05 = 5,199,695.10/x
  3. Step 3: Cross multiply
    5,577,608.70x = 8,366,413.05 × 5,199,695.10
  4. Step 4: Simplify right side
    5,577,608.70x = 43,502,796,940,661.05
  5. Step 5: Solve for x
    x = 43,502,796,940,661.05/5,577,608.70
  6. Step 6: Final answer
    x = 7,799,542.65

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Double scale
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Similar ratio
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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.