Home / 12,096,514.80-16,693,003.80-6,664,201.20

Finding the Fourth Proportional to 12,096,514.80, 16,693,003.80 and 6,664,201.20

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Solution

The fourth proportional to 12,096,514.80, 16,693,003.80 and 6,664,201.20 is: 9,196,494.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,514.80 : 16,693,003.80 = 6,664,201.20 : x
  2. Step 2: Convert to fraction form
    12,096,514.80/16,693,003.80 = 6,664,201.20/x
  3. Step 3: Cross multiply
    12,096,514.80x = 16,693,003.80 × 6,664,201.20
  4. Step 4: Simplify right side
    12,096,514.80x = 111,245,535,955,564.56
  5. Step 5: Solve for x
    x = 111,245,535,955,564.56/12,096,514.80
  6. Step 6: Final answer
    x = 9,196,494.84

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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.