Home / 14,527,694.54-20,047,431.38-8,000,047.82

Finding the Fourth Proportional to 14,527,694.54, 20,047,431.38 and 8,000,047.82

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Solution

The fourth proportional to 14,527,694.54, 20,047,431.38 and 8,000,047.82 is: 11,039,632.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,527,694.54 : 20,047,431.38 = 8,000,047.82 : x
  2. Step 2: Convert to fraction form
    14,527,694.54/20,047,431.38 = 8,000,047.82/x
  3. Step 3: Cross multiply
    14,527,694.54x = 20,047,431.38 × 8,000,047.82
  4. Step 4: Simplify right side
    14,527,694.54x = 160,380,409,708,168.59
  5. Step 5: Solve for x
    x = 160,380,409,708,168.59/14,527,694.54
  6. Step 6: Final answer
    x = 11,039,632.56

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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.