Home / 12,179,186.09-16,807,289.87-6,597,445.59

Finding the Fourth Proportional to 12,179,186.09, 16,807,289.87 and 6,597,445.59

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Solution

The fourth proportional to 12,179,186.09, 16,807,289.87 and 6,597,445.59 is: 9,104,481.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,186.09 : 16,807,289.87 = 6,597,445.59 : x
  2. Step 2: Convert to fraction form
    12,179,186.09/16,807,289.87 = 6,597,445.59/x
  3. Step 3: Cross multiply
    12,179,186.09x = 16,807,289.87 × 6,597,445.59
  4. Step 4: Simplify right side
    12,179,186.09x = 110,885,180,335,469
  5. Step 5: Solve for x
    x = 110,885,180,335,469/12,179,186.09
  6. Step 6: Final answer
    x = 9,104,481.98

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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.