Home / 5,543,130.80-8,314,696.20-3,275,649.20

Finding the Fourth Proportional to 5,543,130.80, 8,314,696.20 and 3,275,649.20

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Solution

The fourth proportional to 5,543,130.80, 8,314,696.20 and 3,275,649.20 is: 4,913,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543,130.80 : 8,314,696.20 = 3,275,649.20 : x
  2. Step 2: Convert to fraction form
    5,543,130.80/8,314,696.20 = 3,275,649.20/x
  3. Step 3: Cross multiply
    5,543,130.80x = 8,314,696.20 × 3,275,649.20
  4. Step 4: Simplify right side
    5,543,130.80x = 27,236,027,955,773.04
  5. Step 5: Solve for x
    x = 27,236,027,955,773.04/5,543,130.80
  6. Step 6: Final answer
    x = 4,913,473.80

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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.