Home / 5,025,732.08-7,541,786.54-2,147,120.55

Finding the Fourth Proportional to 5,025,732.08, 7,541,786.54 and 2,147,120.55

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Solution

The fourth proportional to 5,025,732.08, 7,541,786.54 and 2,147,120.55 is: 3,222,043.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,732.08 : 7,541,786.54 = 2,147,120.55 : x
  2. Step 2: Convert to fraction form
    5,025,732.08/7,541,786.54 = 2,147,120.55/x
  3. Step 3: Cross multiply
    5,025,732.08x = 7,541,786.54 × 2,147,120.55
  4. Step 4: Simplify right side
    5,025,732.08x = 16,193,124,853,011.79
  5. Step 5: Solve for x
    x = 16,193,124,853,011.79/5,025,732.08
  6. Step 6: Final answer
    x = 3,222,043.00

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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.