Home / 7,240,519.73-10,860,637.14-2,922,455.30

Finding the Fourth Proportional to 7,240,519.73, 10,860,637.14 and 2,922,455.30

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Solution

The fourth proportional to 7,240,519.73, 10,860,637.14 and 2,922,455.30 is: 4,383,625.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,519.73 : 10,860,637.14 = 2,922,455.30 : x
  2. Step 2: Convert to fraction form
    7,240,519.73/10,860,637.14 = 2,922,455.30/x
  3. Step 3: Cross multiply
    7,240,519.73x = 10,860,637.14 × 2,922,455.30
  4. Step 4: Simplify right side
    7,240,519.73x = 31,739,726,516,866.66
  5. Step 5: Solve for x
    x = 31,739,726,516,866.66/7,240,519.73
  6. Step 6: Final answer
    x = 4,383,625.44

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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.