Home / 7,480,046.52-10,322,019.23-4,340,067.74

Finding the Fourth Proportional to 7,480,046.52, 10,322,019.23 and 4,340,067.74

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Solution

The fourth proportional to 7,480,046.52, 10,322,019.23 and 4,340,067.74 is: 5,989,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,046.52 : 10,322,019.23 = 4,340,067.74 : x
  2. Step 2: Convert to fraction form
    7,480,046.52/10,322,019.23 = 4,340,067.74/x
  3. Step 3: Cross multiply
    7,480,046.52x = 10,322,019.23 × 4,340,067.74
  4. Step 4: Simplify right side
    7,480,046.52x = 44,798,262,598,472.21
  5. Step 5: Solve for x
    x = 44,798,262,598,472.21/7,480,046.52
  6. Step 6: Final answer
    x = 5,989,035.29

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1.5x scale

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.