Home / 7,117,392.11-10,673,879.90-2,567,849.31

Finding the Fourth Proportional to 7,117,392.11, 10,673,879.90 and 2,567,849.31

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Solution

The fourth proportional to 7,117,392.11, 10,673,879.90 and 2,567,849.31 is: 3,850,977.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,392.11 : 10,673,879.90 = 2,567,849.31 : x
  2. Step 2: Convert to fraction form
    7,117,392.11/10,673,879.90 = 2,567,849.31/x
  3. Step 3: Cross multiply
    7,117,392.11x = 10,673,879.90 × 2,567,849.31
  4. Step 4: Simplify right side
    7,117,392.11x = 27,408,915,123,398.62
  5. Step 5: Solve for x
    x = 27,408,915,123,398.62/7,117,392.11
  6. Step 6: Final answer
    x = 3,850,977.26

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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.