Home / 10,962,019.20-16,435,555.41-5,560,253.60

Finding the Fourth Proportional to 10,962,019.20, 16,435,555.41 and 5,560,253.60

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Solution

The fourth proportional to 10,962,019.20, 16,435,555.41 and 5,560,253.60 is: 8,336,589.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,019.20 : 16,435,555.41 = 5,560,253.60 : x
  2. Step 2: Convert to fraction form
    10,962,019.20/16,435,555.41 = 5,560,253.60/x
  3. Step 3: Cross multiply
    10,962,019.20x = 16,435,555.41 × 5,560,253.60
  4. Step 4: Simplify right side
    10,962,019.20x = 91,385,856,054,274.20
  5. Step 5: Solve for x
    x = 91,385,856,054,274.20/10,962,019.20
  6. Step 6: Final answer
    x = 8,336,589.67

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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.