Home / 7,124,398.72-10,690,102.72-3,337,226.88

Finding the Fourth Proportional to 7,124,398.72, 10,690,102.72 and 3,337,226.88

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Solution

The fourth proportional to 7,124,398.72, 10,690,102.72 and 3,337,226.88 is: 5,007,481.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,398.72 : 10,690,102.72 = 3,337,226.88 : x
  2. Step 2: Convert to fraction form
    7,124,398.72/10,690,102.72 = 3,337,226.88/x
  3. Step 3: Cross multiply
    7,124,398.72x = 10,690,102.72 × 3,337,226.88
  4. Step 4: Simplify right side
    7,124,398.72x = 35,675,298,147,145.12
  5. Step 5: Solve for x
    x = 35,675,298,147,145.12/7,124,398.72
  6. Step 6: Final answer
    x = 5,007,481.97

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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.