Home / 10,008,576.44-15,014,207.28-3,530,128.86

Finding the Fourth Proportional to 10,008,576.44, 15,014,207.28 and 3,530,128.86

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Solution

The fourth proportional to 10,008,576.44, 15,014,207.28 and 3,530,128.86 is: 5,295,666.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,576.44 : 15,014,207.28 = 3,530,128.86 : x
  2. Step 2: Convert to fraction form
    10,008,576.44/15,014,207.28 = 3,530,128.86/x
  3. Step 3: Cross multiply
    10,008,576.44x = 15,014,207.28 × 3,530,128.86
  4. Step 4: Simplify right side
    10,008,576.44x = 53,002,086,442,388.08
  5. Step 5: Solve for x
    x = 53,002,086,442,388.08/10,008,576.44
  6. Step 6: Final answer
    x = 5,295,666.85

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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.