Home / 13,764,818.40-20,647,227.60-12,011,063.10

Finding the Fourth Proportional to 13,764,818.40, 20,647,227.60 and 12,011,063.10

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Solution

The fourth proportional to 13,764,818.40, 20,647,227.60 and 12,011,063.10 is: 18,016,594.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,818.40 : 20,647,227.60 = 12,011,063.10 : x
  2. Step 2: Convert to fraction form
    13,764,818.40/20,647,227.60 = 12,011,063.10/x
  3. Step 3: Cross multiply
    13,764,818.40x = 20,647,227.60 × 12,011,063.10
  4. Step 4: Simplify right side
    13,764,818.40x = 247,995,153,543,661.56
  5. Step 5: Solve for x
    x = 247,995,153,543,661.56/13,764,818.40
  6. Step 6: Final answer
    x = 18,016,594.65

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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.