Home / 37,691,040.43-52,014,898.80-20,946,485.59

Finding the Fourth Proportional to 37,691,040.43, 52,014,898.80 and 20,946,485.59

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Solution

The fourth proportional to 37,691,040.43, 52,014,898.80 and 20,946,485.59 is: 28,906,852.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,691,040.43 : 52,014,898.80 = 20,946,485.59 : x
  2. Step 2: Convert to fraction form
    37,691,040.43/52,014,898.80 = 20,946,485.59/x
  3. Step 3: Cross multiply
    37,691,040.43x = 52,014,898.80 × 20,946,485.59
  4. Step 4: Simplify right side
    37,691,040.43x = 1,089,529,328,179,508.25
  5. Step 5: Solve for x
    x = 1,089,529,328,179,508.25/37,691,040.43
  6. Step 6: Final answer
    x = 28,906,852.02

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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.