Home / 11,963,757.73-16,509,901.68-6,531,249.73

Finding the Fourth Proportional to 11,963,757.73, 16,509,901.68 and 6,531,249.73

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Solution

The fourth proportional to 11,963,757.73, 16,509,901.68 and 6,531,249.73 is: 9,013,078.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,963,757.73 : 16,509,901.68 = 6,531,249.73 : x
  2. Step 2: Convert to fraction form
    11,963,757.73/16,509,901.68 = 6,531,249.73/x
  3. Step 3: Cross multiply
    11,963,757.73x = 16,509,901.68 × 6,531,249.73
  4. Step 4: Simplify right side
    11,963,757.73x = 107,830,290,889,826.55
  5. Step 5: Solve for x
    x = 107,830,290,889,826.55/11,963,757.73
  6. Step 6: Final answer
    x = 9,013,078.78

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Why These Related Problems?

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