Home / 6,113,445.80-9,170,168.70-3,279,093.80

Finding the Fourth Proportional to 6,113,445.80, 9,170,168.70 and 3,279,093.80

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Solution

The fourth proportional to 6,113,445.80, 9,170,168.70 and 3,279,093.80 is: 4,918,640.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,445.80 : 9,170,168.70 = 3,279,093.80 : x
  2. Step 2: Convert to fraction form
    6,113,445.80/9,170,168.70 = 3,279,093.80/x
  3. Step 3: Cross multiply
    6,113,445.80x = 9,170,168.70 × 3,279,093.80
  4. Step 4: Simplify right side
    6,113,445.80x = 30,069,843,329,124.05
  5. Step 5: Solve for x
    x = 30,069,843,329,124.05/6,113,445.80
  6. Step 6: Final answer
    x = 4,918,640.70

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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.