Home / 6,720,205.80-10,080,308.70-6,027,364.20

Finding the Fourth Proportional to 6,720,205.80, 10,080,308.70 and 6,027,364.20

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Solution

The fourth proportional to 6,720,205.80, 10,080,308.70 and 6,027,364.20 is: 9,041,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,205.80 : 10,080,308.70 = 6,027,364.20 : x
  2. Step 2: Convert to fraction form
    6,720,205.80/10,080,308.70 = 6,027,364.20/x
  3. Step 3: Cross multiply
    6,720,205.80x = 10,080,308.70 × 6,027,364.20
  4. Step 4: Simplify right side
    6,720,205.80x = 60,757,691,783,328.54
  5. Step 5: Solve for x
    x = 60,757,691,783,328.54/6,720,205.80
  6. Step 6: Final answer
    x = 9,041,046.30

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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.