Home / 23,204,286.80-34,806,430.20-19,770,405.20

Finding the Fourth Proportional to 23,204,286.80, 34,806,430.20 and 19,770,405.20

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Solution

The fourth proportional to 23,204,286.80, 34,806,430.20 and 19,770,405.20 is: 29,655,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,204,286.80 : 34,806,430.20 = 19,770,405.20 : x
  2. Step 2: Convert to fraction form
    23,204,286.80/34,806,430.20 = 19,770,405.20/x
  3. Step 3: Cross multiply
    23,204,286.80x = 34,806,430.20 × 19,770,405.20
  4. Step 4: Simplify right side
    23,204,286.80x = 688,137,228,619,517.12
  5. Step 5: Solve for x
    x = 688,137,228,619,517.12/23,204,286.80
  6. Step 6: Final answer
    x = 29,655,607.80

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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.