Home / 5,427,000.60-8,140,500.90-3,407,524.80

Finding the Fourth Proportional to 5,427,000.60, 8,140,500.90 and 3,407,524.80

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Solution

The fourth proportional to 5,427,000.60, 8,140,500.90 and 3,407,524.80 is: 5,111,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,000.60 : 8,140,500.90 = 3,407,524.80 : x
  2. Step 2: Convert to fraction form
    5,427,000.60/8,140,500.90 = 3,407,524.80/x
  3. Step 3: Cross multiply
    5,427,000.60x = 8,140,500.90 × 3,407,524.80
  4. Step 4: Simplify right side
    5,427,000.60x = 27,738,958,701,172.32
  5. Step 5: Solve for x
    x = 27,738,958,701,172.32/5,427,000.60
  6. Step 6: Final answer
    x = 5,111,287.20

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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.