Home / 16,745,216.80-25,117,825.20-4,137,728.80

Finding the Fourth Proportional to 16,745,216.80, 25,117,825.20 and 4,137,728.80

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Solution

The fourth proportional to 16,745,216.80, 25,117,825.20 and 4,137,728.80 is: 6,206,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,745,216.80 : 25,117,825.20 = 4,137,728.80 : x
  2. Step 2: Convert to fraction form
    16,745,216.80/25,117,825.20 = 4,137,728.80/x
  3. Step 3: Cross multiply
    16,745,216.80x = 25,117,825.20 × 4,137,728.80
  4. Step 4: Simplify right side
    16,745,216.80x = 103,930,748,723,405.75
  5. Step 5: Solve for x
    x = 103,930,748,723,405.75/16,745,216.80
  6. Step 6: Final answer
    x = 6,206,593.20

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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.