Home / 7,628,578.92-11,444,444.36-2,511,316.47

Finding the Fourth Proportional to 7,628,578.92, 11,444,444.36 and 2,511,316.47

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Solution

The fourth proportional to 7,628,578.92, 11,444,444.36 and 2,511,316.47 is: 3,767,493.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,578.92 : 11,444,444.36 = 2,511,316.47 : x
  2. Step 2: Convert to fraction form
    7,628,578.92/11,444,444.36 = 2,511,316.47/x
  3. Step 3: Cross multiply
    7,628,578.92x = 11,444,444.36 × 2,511,316.47
  4. Step 4: Simplify right side
    7,628,578.92x = 28,740,621,581,563.37
  5. Step 5: Solve for x
    x = 28,740,621,581,563.37/7,628,578.92
  6. Step 6: Final answer
    x = 3,767,493.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.