Home / 7,129,226.70-10,693,742.85-2,337,072.30

Finding the Fourth Proportional to 7,129,226.70, 10,693,742.85 and 2,337,072.30

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Solution

The fourth proportional to 7,129,226.70, 10,693,742.85 and 2,337,072.30 is: 3,505,576.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,226.70 : 10,693,742.85 = 2,337,072.30 : x
  2. Step 2: Convert to fraction form
    7,129,226.70/10,693,742.85 = 2,337,072.30/x
  3. Step 3: Cross multiply
    7,129,226.70x = 10,693,742.85 × 2,337,072.30
  4. Step 4: Simplify right side
    7,129,226.70x = 24,992,050,198,058.05
  5. Step 5: Solve for x
    x = 24,992,050,198,058.05/7,129,226.70
  6. Step 6: Final answer
    x = 3,505,576.59

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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.