Home / 16,992,843.20-25,489,264.80-13,633,611.20

Finding the Fourth Proportional to 16,992,843.20, 25,489,264.80 and 13,633,611.20

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Solution

The fourth proportional to 16,992,843.20, 25,489,264.80 and 13,633,611.20 is: 20,450,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,843.20 : 25,489,264.80 = 13,633,611.20 : x
  2. Step 2: Convert to fraction form
    16,992,843.20/25,489,264.80 = 13,633,611.20/x
  3. Step 3: Cross multiply
    16,992,843.20x = 25,489,264.80 × 13,633,611.20
  4. Step 4: Simplify right side
    16,992,843.20x = 347,510,726,057,045.75
  5. Step 5: Solve for x
    x = 347,510,726,057,045.75/16,992,843.20
  6. Step 6: Final answer
    x = 20,450,416.80

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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.