Home / 18,348,324.93-25,320,753.50-10,088,906.81

Finding the Fourth Proportional to 18,348,324.93, 25,320,753.50 and 10,088,906.81

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Solution

The fourth proportional to 18,348,324.93, 25,320,753.50 and 10,088,906.81 is: 13,922,727.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,324.93 : 25,320,753.50 = 10,088,906.81 : x
  2. Step 2: Convert to fraction form
    18,348,324.93/25,320,753.50 = 10,088,906.81/x
  3. Step 3: Cross multiply
    18,348,324.93x = 25,320,753.50 × 10,088,906.81
  4. Step 4: Simplify right side
    18,348,324.93x = 255,458,722,243,433.03
  5. Step 5: Solve for x
    x = 255,458,722,243,433.03/18,348,324.93
  6. Step 6: Final answer
    x = 13,922,727.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.