Home / 37,276,168.13-51,440,621.52-20,530,586.10

Finding the Fourth Proportional to 37,276,168.13, 51,440,621.52 and 20,530,586.10

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Solution

The fourth proportional to 37,276,168.13, 51,440,621.52 and 20,530,586.10 is: 28,331,938.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,276,168.13 : 51,440,621.52 = 20,530,586.10 : x
  2. Step 2: Convert to fraction form
    37,276,168.13/51,440,621.52 = 20,530,586.10/x
  3. Step 3: Cross multiply
    37,276,168.13x = 51,440,621.52 × 20,530,586.10
  4. Step 4: Simplify right side
    37,276,168.13x = 1,056,106,109,153,873
  5. Step 5: Solve for x
    x = 1,056,106,109,153,873/37,276,168.13
  6. Step 6: Final answer
    x = 28,331,938.67

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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.