Home / 37,945,447.87-52,364,734.97-20,541,792.53

Finding the Fourth Proportional to 37,945,447.87, 52,364,734.97 and 20,541,792.53

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Solution

The fourth proportional to 37,945,447.87, 52,364,734.97 and 20,541,792.53 is: 28,347,682.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,447.87 : 52,364,734.97 = 20,541,792.53 : x
  2. Step 2: Convert to fraction form
    37,945,447.87/52,364,734.97 = 20,541,792.53/x
  3. Step 3: Cross multiply
    37,945,447.87x = 52,364,734.97 × 20,541,792.53
  4. Step 4: Simplify right side
    37,945,447.87x = 1,075,665,521,642,175.75
  5. Step 5: Solve for x
    x = 1,075,665,521,642,175.75/37,945,447.87
  6. Step 6: Final answer
    x = 28,347,682.85

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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.