Home / 37,945,509.50-52,364,819.86-20,541,853.82

Finding the Fourth Proportional to 37,945,509.50, 52,364,819.86 and 20,541,853.82

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Solution

The fourth proportional to 37,945,509.50, 52,364,819.86 and 20,541,853.82 is: 28,347,767.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,509.50 : 52,364,819.86 = 20,541,853.82 : x
  2. Step 2: Convert to fraction form
    37,945,509.50/52,364,819.86 = 20,541,853.82/x
  3. Step 3: Cross multiply
    37,945,509.50x = 52,364,819.86 × 20,541,853.82
  4. Step 4: Simplify right side
    37,945,509.50x = 1,075,670,474,874,752.88
  5. Step 5: Solve for x
    x = 1,075,670,474,874,752.88/37,945,509.50
  6. Step 6: Final answer
    x = 28,347,767.34

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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.