Home / 10,394,507.10-15,568,141.05-6,568,131.90

Finding the Fourth Proportional to 10,394,507.10, 15,568,141.05 and 6,568,131.90

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Solution

The fourth proportional to 10,394,507.10, 15,568,141.05 and 6,568,131.90 is: 9,837,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394,507.10 : 15,568,141.05 = 6,568,131.90 : x
  2. Step 2: Convert to fraction form
    10,394,507.10/15,568,141.05 = 6,568,131.90/x
  3. Step 3: Cross multiply
    10,394,507.10x = 15,568,141.05 × 6,568,131.90
  4. Step 4: Simplify right side
    10,394,507.10x = 102,253,603,854,204.50
  5. Step 5: Solve for x
    x = 102,253,603,854,204.50/10,394,507.10
  6. Step 6: Final answer
    x = 9,837,272.98

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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.