Home / 3,393,008.80-5,089,513.20-3,021,000.10

Finding the Fourth Proportional to 3,393,008.80, 5,089,513.20 and 3,021,000.10

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Solution

The fourth proportional to 3,393,008.80, 5,089,513.20 and 3,021,000.10 is: 4,531,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,008.80 : 5,089,513.20 = 3,021,000.10 : x
  2. Step 2: Convert to fraction form
    3,393,008.80/5,089,513.20 = 3,021,000.10/x
  3. Step 3: Cross multiply
    3,393,008.80x = 5,089,513.20 × 3,021,000.10
  4. Step 4: Simplify right side
    3,393,008.80x = 15,375,419,886,151.32
  5. Step 5: Solve for x
    x = 15,375,419,886,151.32/3,393,008.80
  6. Step 6: Final answer
    x = 4,531,500.15

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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.