Home / 6,522,410.80-9,783,616.20-5,029,418.80

Finding the Fourth Proportional to 6,522,410.80, 9,783,616.20 and 5,029,418.80

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Solution

The fourth proportional to 6,522,410.80, 9,783,616.20 and 5,029,418.80 is: 7,544,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,410.80 : 9,783,616.20 = 5,029,418.80 : x
  2. Step 2: Convert to fraction form
    6,522,410.80/9,783,616.20 = 5,029,418.80/x
  3. Step 3: Cross multiply
    6,522,410.80x = 9,783,616.20 × 5,029,418.80
  4. Step 4: Simplify right side
    6,522,410.80x = 49,205,903,248,264.55
  5. Step 5: Solve for x
    x = 49,205,903,248,264.55/6,522,410.80
  6. Step 6: Final answer
    x = 7,544,128.20

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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.