Home / 6,741,740.70-10,112,611.05-4,474,259.10

Finding the Fourth Proportional to 6,741,740.70, 10,112,611.05 and 4,474,259.10

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Solution

The fourth proportional to 6,741,740.70, 10,112,611.05 and 4,474,259.10 is: 6,711,388.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,740.70 : 10,112,611.05 = 4,474,259.10 : x
  2. Step 2: Convert to fraction form
    6,741,740.70/10,112,611.05 = 4,474,259.10/x
  3. Step 3: Cross multiply
    6,741,740.70x = 10,112,611.05 × 4,474,259.10
  4. Step 4: Simplify right side
    6,741,740.70x = 45,246,442,015,223.05
  5. Step 5: Solve for x
    x = 45,246,442,015,223.05/6,741,740.70
  6. Step 6: Final answer
    x = 6,711,388.65

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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.