Home / 5,452,205.20-8,178,307.80-5,414,880.40

Finding the Fourth Proportional to 5,452,205.20, 8,178,307.80 and 5,414,880.40

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Solution

The fourth proportional to 5,452,205.20, 8,178,307.80 and 5,414,880.40 is: 8,122,320.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,205.20 : 8,178,307.80 = 5,414,880.40 : x
  2. Step 2: Convert to fraction form
    5,452,205.20/8,178,307.80 = 5,414,880.40/x
  3. Step 3: Cross multiply
    5,452,205.20x = 8,178,307.80 × 5,414,880.40
  4. Step 4: Simplify right side
    5,452,205.20x = 44,284,558,611,387.12
  5. Step 5: Solve for x
    x = 44,284,558,611,387.12/5,452,205.20
  6. Step 6: Final answer
    x = 8,122,320.60

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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.