Home / 16,722,124.80-25,083,187.20-13,362,892.80

Finding the Fourth Proportional to 16,722,124.80, 25,083,187.20 and 13,362,892.80

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Solution

The fourth proportional to 16,722,124.80, 25,083,187.20 and 13,362,892.80 is: 20,044,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,722,124.80 : 25,083,187.20 = 13,362,892.80 : x
  2. Step 2: Convert to fraction form
    16,722,124.80/25,083,187.20 = 13,362,892.80/x
  3. Step 3: Cross multiply
    16,722,124.80x = 25,083,187.20 × 13,362,892.80
  4. Step 4: Simplify right side
    16,722,124.80x = 335,183,941,635,932.19
  5. Step 5: Solve for x
    x = 335,183,941,635,932.19/16,722,124.80
  6. Step 6: Final answer
    x = 20,044,339.20

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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.