Home / 10,167,527.12-15,251,287.64-2,979,059

Finding the Fourth Proportional to 10,167,527.12, 15,251,287.64 and 2,979,059

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Solution

The fourth proportional to 10,167,527.12, 15,251,287.64 and 2,979,059 is: 4,468,587.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,527.12 : 15,251,287.64 = 2,979,059 : x
  2. Step 2: Convert to fraction form
    10,167,527.12/15,251,287.64 = 2,979,059/x
  3. Step 3: Cross multiply
    10,167,527.12x = 15,251,287.64 × 2,979,059
  4. Step 4: Simplify right side
    10,167,527.12x = 45,434,485,705,530.77
  5. Step 5: Solve for x
    x = 45,434,485,705,530.77/10,167,527.12
  6. Step 6: Final answer
    x = 4,468,587.61

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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.