Home / 37,090,213.56-51,184,644.30-20,571,880.20

Finding the Fourth Proportional to 37,090,213.56, 51,184,644.30 and 20,571,880.20

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Solution

The fourth proportional to 37,090,213.56, 51,184,644.30 and 20,571,880.20 is: 28,389,277.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,090,213.56 : 51,184,644.30 = 20,571,880.20 : x
  2. Step 2: Convert to fraction form
    37,090,213.56/51,184,644.30 = 20,571,880.20/x
  3. Step 3: Cross multiply
    37,090,213.56x = 51,184,644.30 × 20,571,880.20
  4. Step 4: Simplify right side
    37,090,213.56x = 1,052,964,370,619,212.75
  5. Step 5: Solve for x
    x = 1,052,964,370,619,212.75/37,090,213.56
  6. Step 6: Final answer
    x = 28,389,277.64

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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.