Home / 12,277,743.93-18,413,473.37-3,639,824.46

Finding the Fourth Proportional to 12,277,743.93, 18,413,473.37 and 3,639,824.46

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Solution

The fourth proportional to 12,277,743.93, 18,413,473.37 and 3,639,824.46 is: 5,458,805.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,277,743.93 : 18,413,473.37 = 3,639,824.46 : x
  2. Step 2: Convert to fraction form
    12,277,743.93/18,413,473.37 = 3,639,824.46/x
  3. Step 3: Cross multiply
    12,277,743.93x = 18,413,473.37 × 3,639,824.46
  4. Step 4: Simplify right side
    12,277,743.93x = 67,021,810,747,485.50
  5. Step 5: Solve for x
    x = 67,021,810,747,485.50/12,277,743.93
  6. Step 6: Final answer
    x = 5,458,805.06

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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.