Home / 23,204,284.80-34,806,427.20-19,770,403.20

Finding the Fourth Proportional to 23,204,284.80, 34,806,427.20 and 19,770,403.20

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Solution

The fourth proportional to 23,204,284.80, 34,806,427.20 and 19,770,403.20 is: 29,655,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,204,284.80 : 34,806,427.20 = 19,770,403.20 : x
  2. Step 2: Convert to fraction form
    23,204,284.80/34,806,427.20 = 19,770,403.20/x
  3. Step 3: Cross multiply
    23,204,284.80x = 34,806,427.20 × 19,770,403.20
  4. Step 4: Simplify right side
    23,204,284.80x = 688,137,099,695,447.12
  5. Step 5: Solve for x
    x = 688,137,099,695,447.12/23,204,284.80
  6. Step 6: Final answer
    x = 29,655,604.80

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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.