Home / 5,533,171.20-8,299,756.80-3,396,326.40

Finding the Fourth Proportional to 5,533,171.20, 8,299,756.80 and 3,396,326.40

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Solution

The fourth proportional to 5,533,171.20, 8,299,756.80 and 3,396,326.40 is: 5,094,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,171.20 : 8,299,756.80 = 3,396,326.40 : x
  2. Step 2: Convert to fraction form
    5,533,171.20/8,299,756.80 = 3,396,326.40/x
  3. Step 3: Cross multiply
    5,533,171.20x = 8,299,756.80 × 3,396,326.40
  4. Step 4: Simplify right side
    5,533,171.20x = 28,188,683,133,419.52
  5. Step 5: Solve for x
    x = 28,188,683,133,419.52/5,533,171.20
  6. Step 6: Final answer
    x = 5,094,489.60

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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.