Home / 12,056,352.47-18,083,795.66-4,275,651.46

Finding the Fourth Proportional to 12,056,352.47, 18,083,795.66 and 4,275,651.46

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Solution

The fourth proportional to 12,056,352.47, 18,083,795.66 and 4,275,651.46 is: 6,413,217.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,352.47 : 18,083,795.66 = 4,275,651.46 : x
  2. Step 2: Convert to fraction form
    12,056,352.47/18,083,795.66 = 4,275,651.46/x
  3. Step 3: Cross multiply
    12,056,352.47x = 18,083,795.66 × 4,275,651.46
  4. Step 4: Simplify right side
    12,056,352.47x = 77,320,007,400,401.69
  5. Step 5: Solve for x
    x = 77,320,007,400,401.69/12,056,352.47
  6. Step 6: Final answer
    x = 6,413,217.23

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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.