Home / 37,945,228.14-52,364,403.82-20,541,560.55

Finding the Fourth Proportional to 37,945,228.14, 52,364,403.82 and 20,541,560.55

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Solution

The fourth proportional to 37,945,228.14, 52,364,403.82 and 20,541,560.55 is: 28,347,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,228.14 : 52,364,403.82 = 20,541,560.55 : x
  2. Step 2: Convert to fraction form
    37,945,228.14/52,364,403.82 = 20,541,560.55/x
  3. Step 3: Cross multiply
    37,945,228.14x = 52,364,403.82 × 20,541,560.55
  4. Step 4: Simplify right side
    37,945,228.14x = 1,075,646,571,485,461
  5. Step 5: Solve for x
    x = 1,075,646,571,485,461/37,945,228.14
  6. Step 6: Final answer
    x = 28,347,347.59

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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.