Home / 17,112,154-25,667,989.12-4,158,399.88

Finding the Fourth Proportional to 17,112,154, 25,667,989.12 and 4,158,399.88

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Solution

The fourth proportional to 17,112,154, 25,667,989.12 and 4,158,399.88 is: 6,237,541.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,154 : 25,667,989.12 = 4,158,399.88 : x
  2. Step 2: Convert to fraction form
    17,112,154/25,667,989.12 = 4,158,399.88/x
  3. Step 3: Cross multiply
    17,112,154x = 25,667,989.12 × 4,158,399.88
  4. Step 4: Simplify right side
    17,112,154x = 106,737,762,876,449.31
  5. Step 5: Solve for x
    x = 106,737,762,876,449.31/17,112,154
  6. Step 6: Final answer
    x = 6,237,541.04

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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.