Home / 36,989,788.05-51,046,006.88-20,471,051.73

Finding the Fourth Proportional to 36,989,788.05, 51,046,006.88 and 20,471,051.73

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Solution

The fourth proportional to 36,989,788.05, 51,046,006.88 and 20,471,051.73 is: 28,250,106.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,989,788.05 : 51,046,006.88 = 20,471,051.73 : x
  2. Step 2: Convert to fraction form
    36,989,788.05/51,046,006.88 = 20,471,051.73/x
  3. Step 3: Cross multiply
    36,989,788.05x = 51,046,006.88 × 20,471,051.73
  4. Step 4: Simplify right side
    36,989,788.05x = 1,044,965,447,693,016.12
  5. Step 5: Solve for x
    x = 1,044,965,447,693,016.12/36,989,788.05
  6. Step 6: Final answer
    x = 28,250,106.39

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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.