Home / 18,528,230.20-27,792,345.30-17,268,518.20

Finding the Fourth Proportional to 18,528,230.20, 27,792,345.30 and 17,268,518.20

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Solution

The fourth proportional to 18,528,230.20, 27,792,345.30 and 17,268,518.20 is: 25,902,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528,230.20 : 27,792,345.30 = 17,268,518.20 : x
  2. Step 2: Convert to fraction form
    18,528,230.20/27,792,345.30 = 17,268,518.20/x
  3. Step 3: Cross multiply
    18,528,230.20x = 27,792,345.30 × 17,268,518.20
  4. Step 4: Simplify right side
    18,528,230.20x = 479,932,620,633,734.44
  5. Step 5: Solve for x
    x = 479,932,620,633,734.44/18,528,230.20
  6. Step 6: Final answer
    x = 25,902,777.30

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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.