Home / 37,945,503-52,364,810.88-20,541,847.32

Finding the Fourth Proportional to 37,945,503, 52,364,810.88 and 20,541,847.32

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Solution

The fourth proportional to 37,945,503, 52,364,810.88 and 20,541,847.32 is: 28,347,758.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,503 : 52,364,810.88 = 20,541,847.32 : x
  2. Step 2: Convert to fraction form
    37,945,503/52,364,810.88 = 20,541,847.32/x
  3. Step 3: Cross multiply
    37,945,503x = 52,364,810.88 × 20,541,847.32
  4. Step 4: Simplify right side
    37,945,503x = 1,075,669,950,037,634.88
  5. Step 5: Solve for x
    x = 1,075,669,950,037,634.88/37,945,503
  6. Step 6: Final answer
    x = 28,347,758.36

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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.