Home / 8,367,333.90-12,551,000.85-5,656,984.80

Finding the Fourth Proportional to 8,367,333.90, 12,551,000.85 and 5,656,984.80

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Solution

The fourth proportional to 8,367,333.90, 12,551,000.85 and 5,656,984.80 is: 8,485,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,333.90 : 12,551,000.85 = 5,656,984.80 : x
  2. Step 2: Convert to fraction form
    8,367,333.90/12,551,000.85 = 5,656,984.80/x
  3. Step 3: Cross multiply
    8,367,333.90x = 12,551,000.85 × 5,656,984.80
  4. Step 4: Simplify right side
    8,367,333.90x = 71,000,821,033,237.08
  5. Step 5: Solve for x
    x = 71,000,821,033,237.08/8,367,333.90
  6. Step 6: Final answer
    x = 8,485,477.20

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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.