Home / 10,481,203.17-15,725,013.57-5,367,253.86

Finding the Fourth Proportional to 10,481,203.17, 15,725,013.57 and 5,367,253.86

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Solution

The fourth proportional to 10,481,203.17, 15,725,013.57 and 5,367,253.86 is: 8,052,523.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,481,203.17 : 15,725,013.57 = 5,367,253.86 : x
  2. Step 2: Convert to fraction form
    10,481,203.17/15,725,013.57 = 5,367,253.86/x
  3. Step 3: Cross multiply
    10,481,203.17x = 15,725,013.57 × 5,367,253.86
  4. Step 4: Simplify right side
    10,481,203.17x = 84,400,139,782,134.89
  5. Step 5: Solve for x
    x = 84,400,139,782,134.89/10,481,203.17
  6. Step 6: Final answer
    x = 8,052,523.97

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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.