Home / 6,944,145.60-10,416,218.40-4,393,228.80

Finding the Fourth Proportional to 6,944,145.60, 10,416,218.40 and 4,393,228.80

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Solution

The fourth proportional to 6,944,145.60, 10,416,218.40 and 4,393,228.80 is: 6,589,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,944,145.60 : 10,416,218.40 = 4,393,228.80 : x
  2. Step 2: Convert to fraction form
    6,944,145.60/10,416,218.40 = 4,393,228.80/x
  3. Step 3: Cross multiply
    6,944,145.60x = 10,416,218.40 × 4,393,228.80
  4. Step 4: Simplify right side
    6,944,145.60x = 45,760,830,661,969.92
  5. Step 5: Solve for x
    x = 45,760,830,661,969.92/6,944,145.60
  6. Step 6: Final answer
    x = 6,589,843.20

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Double scale
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Similar ratio
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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.