Home / 20,044,089.64-27,660,917.22-10,876,732.20

Finding the Fourth Proportional to 20,044,089.64, 27,660,917.22 and 10,876,732.20

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Solution

The fourth proportional to 20,044,089.64, 27,660,917.22 and 10,876,732.20 is: 15,009,930.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,089.64 : 27,660,917.22 = 10,876,732.20 : x
  2. Step 2: Convert to fraction form
    20,044,089.64/27,660,917.22 = 10,876,732.20/x
  3. Step 3: Cross multiply
    20,044,089.64x = 27,660,917.22 × 10,876,732.20
  4. Step 4: Simplify right side
    20,044,089.64x = 300,860,389,008,308.44
  5. Step 5: Solve for x
    x = 300,860,389,008,308.44/20,044,089.64
  6. Step 6: Final answer
    x = 15,009,930.33

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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.