Home / 5,588,657.40-8,382,986.10-3,888,046.20

Finding the Fourth Proportional to 5,588,657.40, 8,382,986.10 and 3,888,046.20

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Solution

The fourth proportional to 5,588,657.40, 8,382,986.10 and 3,888,046.20 is: 5,832,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588,657.40 : 8,382,986.10 = 3,888,046.20 : x
  2. Step 2: Convert to fraction form
    5,588,657.40/8,382,986.10 = 3,888,046.20/x
  3. Step 3: Cross multiply
    5,588,657.40x = 8,382,986.10 × 3,888,046.20
  4. Step 4: Simplify right side
    5,588,657.40x = 32,593,437,250,757.82
  5. Step 5: Solve for x
    x = 32,593,437,250,757.82/5,588,657.40
  6. Step 6: Final answer
    x = 5,832,069.30

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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.