Home / 6,634,818.03-9,155,754.36-3,694,786.78

Finding the Fourth Proportional to 6,634,818.03, 9,155,754.36 and 3,694,786.78

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Solution

The fourth proportional to 6,634,818.03, 9,155,754.36 and 3,694,786.78 is: 5,098,641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,818.03 : 9,155,754.36 = 3,694,786.78 : x
  2. Step 2: Convert to fraction form
    6,634,818.03/9,155,754.36 = 3,694,786.78/x
  3. Step 3: Cross multiply
    6,634,818.03x = 9,155,754.36 × 3,694,786.78
  4. Step 4: Simplify right side
    6,634,818.03x = 33,828,560,170,255.36
  5. Step 5: Solve for x
    x = 33,828,560,170,255.36/6,634,818.03
  6. Step 6: Final answer
    x = 5,098,641.74

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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.