Home / 40,661,172.96-56,112,418.92-22,326,458.52

Finding the Fourth Proportional to 40,661,172.96, 56,112,418.92 and 22,326,458.52

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Solution

The fourth proportional to 40,661,172.96, 56,112,418.92 and 22,326,458.52 is: 30,810,512.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,661,172.96 : 56,112,418.92 = 22,326,458.52 : x
  2. Step 2: Convert to fraction form
    40,661,172.96/56,112,418.92 = 22,326,458.52/x
  3. Step 3: Cross multiply
    40,661,172.96x = 56,112,418.92 × 22,326,458.52
  4. Step 4: Simplify right side
    40,661,172.96x = 1,252,791,593,474,243.25
  5. Step 5: Solve for x
    x = 1,252,791,593,474,243.25/40,661,172.96
  6. Step 6: Final answer
    x = 30,810,512.89

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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.