Home / 11,850,669.12-16,353,944.64-6,418,161.12

Finding the Fourth Proportional to 11,850,669.12, 16,353,944.64 and 6,418,161.12

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Solution

The fourth proportional to 11,850,669.12, 16,353,944.64 and 6,418,161.12 is: 8,857,073.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850,669.12 : 16,353,944.64 = 6,418,161.12 : x
  2. Step 2: Convert to fraction form
    11,850,669.12/16,353,944.64 = 6,418,161.12/x
  3. Step 3: Cross multiply
    11,850,669.12x = 16,353,944.64 × 6,418,161.12
  4. Step 4: Simplify right side
    11,850,669.12x = 104,962,251,647,080.41
  5. Step 5: Solve for x
    x = 104,962,251,647,080.41/11,850,669.12
  6. Step 6: Final answer
    x = 8,857,073.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.