Home / 38,984,735.20-53,801,922.72-22,239,843.27

Finding the Fourth Proportional to 38,984,735.20, 53,801,922.72 and 22,239,843.27

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Solution

The fourth proportional to 38,984,735.20, 53,801,922.72 and 22,239,843.27 is: 30,692,688.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,984,735.20 : 53,801,922.72 = 22,239,843.27 : x
  2. Step 2: Convert to fraction form
    38,984,735.20/53,801,922.72 = 22,239,843.27/x
  3. Step 3: Cross multiply
    38,984,735.20x = 53,801,922.72 × 22,239,843.27
  4. Step 4: Simplify right side
    38,984,735.20x = 1,196,546,328,673,995.25
  5. Step 5: Solve for x
    x = 1,196,546,328,673,995.25/38,984,735.20
  6. Step 6: Final answer
    x = 30,692,688.37

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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.