Home / 21,998,224.56-32,997,205.56-11,964,618.48

Finding the Fourth Proportional to 21,998,224.56, 32,997,205.56 and 11,964,618.48

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Solution

The fourth proportional to 21,998,224.56, 32,997,205.56 and 11,964,618.48 is: 17,946,856.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,998,224.56 : 32,997,205.56 = 11,964,618.48 : x
  2. Step 2: Convert to fraction form
    21,998,224.56/32,997,205.56 = 11,964,618.48/x
  3. Step 3: Cross multiply
    21,998,224.56x = 32,997,205.56 × 11,964,618.48
  4. Step 4: Simplify right side
    21,998,224.56x = 394,798,975,431,534.75
  5. Step 5: Solve for x
    x = 394,798,975,431,534.75/21,998,224.56
  6. Step 6: Final answer
    x = 17,946,856.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.