Home / 13,204,069.20-19,806,103.80-11,524,453.20

Finding the Fourth Proportional to 13,204,069.20, 19,806,103.80 and 11,524,453.20

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Solution

The fourth proportional to 13,204,069.20, 19,806,103.80 and 11,524,453.20 is: 17,286,679.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204,069.20 : 19,806,103.80 = 11,524,453.20 : x
  2. Step 2: Convert to fraction form
    13,204,069.20/19,806,103.80 = 11,524,453.20/x
  3. Step 3: Cross multiply
    13,204,069.20x = 19,806,103.80 × 11,524,453.20
  4. Step 4: Simplify right side
    13,204,069.20x = 228,254,516,317,442.16
  5. Step 5: Solve for x
    x = 228,254,516,317,442.16/13,204,069.20
  6. Step 6: Final answer
    x = 17,286,679.80

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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.