Home / 10,395,200.70-15,591,609.81-2,719,586.24

Finding the Fourth Proportional to 10,395,200.70, 15,591,609.81 and 2,719,586.24

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Solution

The fourth proportional to 10,395,200.70, 15,591,609.81 and 2,719,586.24 is: 4,079,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395,200.70 : 15,591,609.81 = 2,719,586.24 : x
  2. Step 2: Convert to fraction form
    10,395,200.70/15,591,609.81 = 2,719,586.24/x
  3. Step 3: Cross multiply
    10,395,200.70x = 15,591,609.81 × 2,719,586.24
  4. Step 4: Simplify right side
    10,395,200.70x = 42,402,727,420,766.96
  5. Step 5: Solve for x
    x = 42,402,727,420,766.96/10,395,200.70
  6. Step 6: Final answer
    x = 4,079,067.70

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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.