Home / 16,792,066.80-25,188,100.20-13,432,834.80

Finding the Fourth Proportional to 16,792,066.80, 25,188,100.20 and 13,432,834.80

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Solution

The fourth proportional to 16,792,066.80, 25,188,100.20 and 13,432,834.80 is: 20,149,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,792,066.80 : 25,188,100.20 = 13,432,834.80 : x
  2. Step 2: Convert to fraction form
    16,792,066.80/25,188,100.20 = 13,432,834.80/x
  3. Step 3: Cross multiply
    16,792,066.80x = 25,188,100.20 × 13,432,834.80
  4. Step 4: Simplify right side
    16,792,066.80x = 338,347,588,912,447
  5. Step 5: Solve for x
    x = 338,347,588,912,447/16,792,066.80
  6. Step 6: Final answer
    x = 20,149,252.20

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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.