Home / 11,795,901.52-16,269,958.92-7,873,680.10

Finding the Fourth Proportional to 11,795,901.52, 16,269,958.92 and 7,873,680.10

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Solution

The fourth proportional to 11,795,901.52, 16,269,958.92 and 7,873,680.10 is: 10,860,081.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795,901.52 : 16,269,958.92 = 7,873,680.10 : x
  2. Step 2: Convert to fraction form
    11,795,901.52/16,269,958.92 = 7,873,680.10/x
  3. Step 3: Cross multiply
    11,795,901.52x = 16,269,958.92 × 7,873,680.10
  4. Step 4: Simplify right side
    11,795,901.52x = 128,104,451,776,221.48
  5. Step 5: Solve for x
    x = 128,104,451,776,221.48/11,795,901.52
  6. Step 6: Final answer
    x = 10,860,081.49

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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.