Home / 20,061,504.27-27,684,407.44-11,802,098.40

Finding the Fourth Proportional to 20,061,504.27, 27,684,407.44 and 11,802,098.40

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Solution

The fourth proportional to 20,061,504.27, 27,684,407.44 and 11,802,098.40 is: 16,286,620.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,061,504.27 : 27,684,407.44 = 11,802,098.40 : x
  2. Step 2: Convert to fraction form
    20,061,504.27/27,684,407.44 = 11,802,098.40/x
  3. Step 3: Cross multiply
    20,061,504.27x = 27,684,407.44 × 11,802,098.40
  4. Step 4: Simplify right side
    20,061,504.27x = 326,734,100,752,572.12
  5. Step 5: Solve for x
    x = 326,734,100,752,572.12/20,061,504.27
  6. Step 6: Final answer
    x = 16,286,620.20

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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.