Home / 5,194,889.22-7,168,956.86-2,903,049.91

Finding the Fourth Proportional to 5,194,889.22, 7,168,956.86 and 2,903,049.91

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Solution

The fourth proportional to 5,194,889.22, 7,168,956.86 and 2,903,049.91 is: 4,006,214.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,889.22 : 7,168,956.86 = 2,903,049.91 : x
  2. Step 2: Convert to fraction form
    5,194,889.22/7,168,956.86 = 2,903,049.91/x
  3. Step 3: Cross multiply
    5,194,889.22x = 7,168,956.86 × 2,903,049.91
  4. Step 4: Simplify right side
    5,194,889.22x = 20,811,839,567,216.88
  5. Step 5: Solve for x
    x = 20,811,839,567,216.88/5,194,889.22
  6. Step 6: Final answer
    x = 4,006,214.32

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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.