Home / 4,367,474.40-6,551,211.60-2,765,278.20

Finding the Fourth Proportional to 4,367,474.40, 6,551,211.60 and 2,765,278.20

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Solution

The fourth proportional to 4,367,474.40, 6,551,211.60 and 2,765,278.20 is: 4,147,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367,474.40 : 6,551,211.60 = 2,765,278.20 : x
  2. Step 2: Convert to fraction form
    4,367,474.40/6,551,211.60 = 2,765,278.20/x
  3. Step 3: Cross multiply
    4,367,474.40x = 6,551,211.60 × 2,765,278.20
  4. Step 4: Simplify right side
    4,367,474.40x = 18,115,922,621,067.12
  5. Step 5: Solve for x
    x = 18,115,922,621,067.12/4,367,474.40
  6. Step 6: Final answer
    x = 4,147,917.30

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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.