Home / 38,305,331.60-57,457,997.40-23,972,608.40

Finding the Fourth Proportional to 38,305,331.60, 57,457,997.40 and 23,972,608.40

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Solution

The fourth proportional to 38,305,331.60, 57,457,997.40 and 23,972,608.40 is: 35,958,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,305,331.60 : 57,457,997.40 = 23,972,608.40 : x
  2. Step 2: Convert to fraction form
    38,305,331.60/57,457,997.40 = 23,972,608.40/x
  3. Step 3: Cross multiply
    38,305,331.60x = 57,457,997.40 × 23,972,608.40
  4. Step 4: Simplify right side
    38,305,331.60x = 1,377,418,071,118,418
  5. Step 5: Solve for x
    x = 1,377,418,071,118,418/38,305,331.60
  6. Step 6: Final answer
    x = 35,958,912.60

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Similar ratio
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1.5x scale

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.