Home / 37,750,724.11-52,089,910.36-21,229,863.42

Finding the Fourth Proportional to 37,750,724.11, 52,089,910.36 and 21,229,863.42

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Solution

The fourth proportional to 37,750,724.11, 52,089,910.36 and 21,229,863.42 is: 29,293,787.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,750,724.11 : 52,089,910.36 = 21,229,863.42 : x
  2. Step 2: Convert to fraction form
    37,750,724.11/52,089,910.36 = 21,229,863.42/x
  3. Step 3: Cross multiply
    37,750,724.11x = 52,089,910.36 × 21,229,863.42
  4. Step 4: Simplify right side
    37,750,724.11x = 1,105,861,682,502,843.12
  5. Step 5: Solve for x
    x = 1,105,861,682,502,843.12/37,750,724.11
  6. Step 6: Final answer
    x = 29,293,787.30

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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.