Home / 8,786,755.08-13,185,519.82-3,933,165.48

Finding the Fourth Proportional to 8,786,755.08, 13,185,519.82 and 3,933,165.48

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Solution

The fourth proportional to 8,786,755.08, 13,185,519.82 and 3,933,165.48 is: 5,902,159.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786,755.08 : 13,185,519.82 = 3,933,165.48 : x
  2. Step 2: Convert to fraction form
    8,786,755.08/13,185,519.82 = 3,933,165.48/x
  3. Step 3: Cross multiply
    8,786,755.08x = 13,185,519.82 × 3,933,165.48
  4. Step 4: Simplify right side
    8,786,755.08x = 51,860,831,391,879.81
  5. Step 5: Solve for x
    x = 51,860,831,391,879.81/8,786,755.08
  6. Step 6: Final answer
    x = 5,902,159.66

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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.