Home / 21,836,393.20-32,754,589.80-16,797,545.20

Finding the Fourth Proportional to 21,836,393.20, 32,754,589.80 and 16,797,545.20

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Solution

The fourth proportional to 21,836,393.20, 32,754,589.80 and 16,797,545.20 is: 25,196,317.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,393.20 : 32,754,589.80 = 16,797,545.20 : x
  2. Step 2: Convert to fraction form
    21,836,393.20/32,754,589.80 = 16,797,545.20/x
  3. Step 3: Cross multiply
    21,836,393.20x = 32,754,589.80 × 16,797,545.20
  4. Step 4: Simplify right side
    21,836,393.20x = 550,196,702,672,958.94
  5. Step 5: Solve for x
    x = 550,196,702,672,958.94/21,836,393.20
  6. Step 6: Final answer
    x = 25,196,317.80

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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.