Home / 20,002,960.28-27,608,525.93-12,160,806.16

Finding the Fourth Proportional to 20,002,960.28, 27,608,525.93 and 12,160,806.16

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Solution

The fourth proportional to 20,002,960.28, 27,608,525.93 and 12,160,806.16 is: 16,784,612.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,002,960.28 : 27,608,525.93 = 12,160,806.16 : x
  2. Step 2: Convert to fraction form
    20,002,960.28/27,608,525.93 = 12,160,806.16/x
  3. Step 3: Cross multiply
    20,002,960.28x = 27,608,525.93 × 12,160,806.16
  4. Step 4: Simplify right side
    20,002,960.28x = 335,741,932,238,737.38
  5. Step 5: Solve for x
    x = 335,741,932,238,737.38/20,002,960.28
  6. Step 6: Final answer
    x = 16,784,612.26

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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.