Home / 5,536,504.20-8,304,756.30-3,399,659.40

Finding the Fourth Proportional to 5,536,504.20, 8,304,756.30 and 3,399,659.40

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Solution

The fourth proportional to 5,536,504.20, 8,304,756.30 and 3,399,659.40 is: 5,099,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,504.20 : 8,304,756.30 = 3,399,659.40 : x
  2. Step 2: Convert to fraction form
    5,536,504.20/8,304,756.30 = 3,399,659.40/x
  3. Step 3: Cross multiply
    5,536,504.20x = 8,304,756.30 × 3,399,659.40
  4. Step 4: Simplify right side
    5,536,504.20x = 28,233,342,820,004.22
  5. Step 5: Solve for x
    x = 28,233,342,820,004.22/5,536,504.20
  6. Step 6: Final answer
    x = 5,099,489.10

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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.