Home / 20,111,060.44-30,166,652.70-4,964,993.56

Finding the Fourth Proportional to 20,111,060.44, 30,166,652.70 and 4,964,993.56

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Solution

The fourth proportional to 20,111,060.44, 30,166,652.70 and 4,964,993.56 is: 7,447,505.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,111,060.44 : 30,166,652.70 = 4,964,993.56 : x
  2. Step 2: Convert to fraction form
    20,111,060.44/30,166,652.70 = 4,964,993.56/x
  3. Step 3: Cross multiply
    20,111,060.44x = 30,166,652.70 × 4,964,993.56
  4. Step 4: Simplify right side
    20,111,060.44x = 149,777,236,382,256.59
  5. Step 5: Solve for x
    x = 149,777,236,382,256.59/20,111,060.44
  6. Step 6: Final answer
    x = 7,447,505.66

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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.