Home / 37,958,076.60-52,382,051.24-20,554,420.92

Finding the Fourth Proportional to 37,958,076.60, 52,382,051.24 and 20,554,420.92

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Solution

The fourth proportional to 37,958,076.60, 52,382,051.24 and 20,554,420.92 is: 28,365,049.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,958,076.60 : 52,382,051.24 = 20,554,420.92 : x
  2. Step 2: Convert to fraction form
    37,958,076.60/52,382,051.24 = 20,554,420.92/x
  3. Step 3: Cross multiply
    37,958,076.60x = 52,382,051.24 × 20,554,420.92
  4. Step 4: Simplify right side
    37,958,076.60x = 1,076,682,729,737,195.88
  5. Step 5: Solve for x
    x = 1,076,682,729,737,195.88/37,958,076.60
  6. Step 6: Final answer
    x = 28,365,049.71

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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.