Home / 37,276,168.38-51,440,621.86-20,530,586.35

Finding the Fourth Proportional to 37,276,168.38, 51,440,621.86 and 20,530,586.35

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Solution

The fourth proportional to 37,276,168.38, 51,440,621.86 and 20,530,586.35 is: 28,331,939.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,276,168.38 : 51,440,621.86 = 20,530,586.35 : x
  2. Step 2: Convert to fraction form
    37,276,168.38/51,440,621.86 = 20,530,586.35/x
  3. Step 3: Cross multiply
    37,276,168.38x = 51,440,621.86 × 20,530,586.35
  4. Step 4: Simplify right side
    37,276,168.38x = 1,056,106,128,994,427.62
  5. Step 5: Solve for x
    x = 1,056,106,128,994,427.62/37,276,168.38
  6. Step 6: Final answer
    x = 28,331,939.01

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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.