Home / 23,328,016.80-34,992,025.20-21,200,503.20

Finding the Fourth Proportional to 23,328,016.80, 34,992,025.20 and 21,200,503.20

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Solution

The fourth proportional to 23,328,016.80, 34,992,025.20 and 21,200,503.20 is: 31,800,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,016.80 : 34,992,025.20 = 21,200,503.20 : x
  2. Step 2: Convert to fraction form
    23,328,016.80/34,992,025.20 = 21,200,503.20/x
  3. Step 3: Cross multiply
    23,328,016.80x = 34,992,025.20 × 21,200,503.20
  4. Step 4: Simplify right side
    23,328,016.80x = 741,848,542,227,080.62
  5. Step 5: Solve for x
    x = 741,848,542,227,080.62/23,328,016.80
  6. Step 6: Final answer
    x = 31,800,754.80

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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.