Home / 37,945,507.50-52,364,817.09-20,541,851.82

Finding the Fourth Proportional to 37,945,507.50, 52,364,817.09 and 20,541,851.82

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Solution

The fourth proportional to 37,945,507.50, 52,364,817.09 and 20,541,851.82 is: 28,347,764.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,507.50 : 52,364,817.09 = 20,541,851.82 : x
  2. Step 2: Convert to fraction form
    37,945,507.50/52,364,817.09 = 20,541,851.82/x
  3. Step 3: Cross multiply
    37,945,507.50x = 52,364,817.09 × 20,541,851.82
  4. Step 4: Simplify right side
    37,945,507.50x = 1,075,670,313,244,183.75
  5. Step 5: Solve for x
    x = 1,075,670,313,244,183.75/37,945,507.50
  6. Step 6: Final answer
    x = 28,347,764.57

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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.