Home / 8,149,513.44-11,241,645.48-5,088,413.28

Finding the Fourth Proportional to 8,149,513.44, 11,241,645.48 and 5,088,413.28

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Solution

The fourth proportional to 8,149,513.44, 11,241,645.48 and 5,088,413.28 is: 7,019,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,513.44 : 11,241,645.48 = 5,088,413.28 : x
  2. Step 2: Convert to fraction form
    8,149,513.44/11,241,645.48 = 5,088,413.28/x
  3. Step 3: Cross multiply
    8,149,513.44x = 11,241,645.48 × 5,088,413.28
  4. Step 4: Simplify right side
    8,149,513.44x = 57,202,138,149,483.98
  5. Step 5: Solve for x
    x = 57,202,138,149,483.98/8,149,513.44
  6. Step 6: Final answer
    x = 7,019,086.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.