Home / 4,429,378.20-6,644,067.30-3,995,477.40

Finding the Fourth Proportional to 4,429,378.20, 6,644,067.30 and 3,995,477.40

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Solution

The fourth proportional to 4,429,378.20, 6,644,067.30 and 3,995,477.40 is: 5,993,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,378.20 : 6,644,067.30 = 3,995,477.40 : x
  2. Step 2: Convert to fraction form
    4,429,378.20/6,644,067.30 = 3,995,477.40/x
  3. Step 3: Cross multiply
    4,429,378.20x = 6,644,067.30 × 3,995,477.40
  4. Step 4: Simplify right side
    4,429,378.20x = 26,546,220,741,229.02
  5. Step 5: Solve for x
    x = 26,546,220,741,229.02/4,429,378.20
  6. Step 6: Final answer
    x = 5,993,216.10

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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.