Home / 6,299,455.80-9,449,183.70-5,039,743.80

Finding the Fourth Proportional to 6,299,455.80, 9,449,183.70 and 5,039,743.80

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Solution

The fourth proportional to 6,299,455.80, 9,449,183.70 and 5,039,743.80 is: 7,559,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,299,455.80 : 9,449,183.70 = 5,039,743.80 : x
  2. Step 2: Convert to fraction form
    6,299,455.80/9,449,183.70 = 5,039,743.80/x
  3. Step 3: Cross multiply
    6,299,455.80x = 9,449,183.70 × 5,039,743.80
  4. Step 4: Simplify right side
    6,299,455.80x = 47,621,464,967,136.05
  5. Step 5: Solve for x
    x = 47,621,464,967,136.05/6,299,455.80
  6. Step 6: Final answer
    x = 7,559,615.70

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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.