Home / 36,932,935.86-50,968,412.76-20,413,321.20

Finding the Fourth Proportional to 36,932,935.86, 50,968,412.76 and 20,413,321.20

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Solution

The fourth proportional to 36,932,935.86, 50,968,412.76 and 20,413,321.20 is: 28,170,914.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932,935.86 : 50,968,412.76 = 20,413,321.20 : x
  2. Step 2: Convert to fraction form
    36,932,935.86/50,968,412.76 = 20,413,321.20/x
  3. Step 3: Cross multiply
    36,932,935.86x = 50,968,412.76 × 20,413,321.20
  4. Step 4: Simplify right side
    36,932,935.86x = 1,040,434,580,724,058.38
  5. Step 5: Solve for x
    x = 1,040,434,580,724,058.38/36,932,935.86
  6. Step 6: Final answer
    x = 28,170,914.56

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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.