Home / 18,528,227.20-27,792,340.80-17,268,515.20

Finding the Fourth Proportional to 18,528,227.20, 27,792,340.80 and 17,268,515.20

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Solution

The fourth proportional to 18,528,227.20, 27,792,340.80 and 17,268,515.20 is: 25,902,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528,227.20 : 27,792,340.80 = 17,268,515.20 : x
  2. Step 2: Convert to fraction form
    18,528,227.20/27,792,340.80 = 17,268,515.20/x
  3. Step 3: Cross multiply
    18,528,227.20x = 27,792,340.80 × 17,268,515.20
  4. Step 4: Simplify right side
    18,528,227.20x = 479,932,459,548,380.12
  5. Step 5: Solve for x
    x = 479,932,459,548,380.12/18,528,227.20
  6. Step 6: Final answer
    x = 25,902,772.80

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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.