Home / 37,181,452.30-51,308,529.37-20,661,222.11

Finding the Fourth Proportional to 37,181,452.30, 51,308,529.37 and 20,661,222.11

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Solution

The fourth proportional to 37,181,452.30, 51,308,529.37 and 20,661,222.11 is: 28,511,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,181,452.30 : 51,308,529.37 = 20,661,222.11 : x
  2. Step 2: Convert to fraction form
    37,181,452.30/51,308,529.37 = 20,661,222.11/x
  3. Step 3: Cross multiply
    37,181,452.30x = 51,308,529.37 × 20,661,222.11
  4. Step 4: Simplify right side
    37,181,452.30x = 1,060,096,921,142,832.62
  5. Step 5: Solve for x
    x = 1,060,096,921,142,832.62/37,181,452.30
  6. Step 6: Final answer
    x = 28,511,444.70

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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.