Home / 6,650,959.32-9,181,413.61-3,897,264.56

Finding the Fourth Proportional to 6,650,959.32, 9,181,413.61 and 3,897,264.56

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Solution

The fourth proportional to 6,650,959.32, 9,181,413.61 and 3,897,264.56 is: 5,380,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,959.32 : 9,181,413.61 = 3,897,264.56 : x
  2. Step 2: Convert to fraction form
    6,650,959.32/9,181,413.61 = 3,897,264.56/x
  3. Step 3: Cross multiply
    6,650,959.32x = 9,181,413.61 × 3,897,264.56
  4. Step 4: Simplify right side
    6,650,959.32x = 35,782,397,817,304.43
  5. Step 5: Solve for x
    x = 35,782,397,817,304.43/6,650,959.32
  6. Step 6: Final answer
    x = 5,380,035.59

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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.