Home / 37,276,168.56-51,440,622.18-20,530,586.58

Finding the Fourth Proportional to 37,276,168.56, 51,440,622.18 and 20,530,586.58

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Solution

The fourth proportional to 37,276,168.56, 51,440,622.18 and 20,530,586.58 is: 28,331,939.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,276,168.56 : 51,440,622.18 = 20,530,586.58 : x
  2. Step 2: Convert to fraction form
    37,276,168.56/51,440,622.18 = 20,530,586.58/x
  3. Step 3: Cross multiply
    37,276,168.56x = 51,440,622.18 × 20,530,586.58
  4. Step 4: Simplify right side
    37,276,168.56x = 1,056,106,147,395,558.25
  5. Step 5: Solve for x
    x = 1,056,106,147,395,558.25/37,276,168.56
  6. Step 6: Final answer
    x = 28,331,939.36

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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.