Home / 38,173,236.21-57,285,048.56-20,234,937.33

Finding the Fourth Proportional to 38,173,236.21, 57,285,048.56 and 20,234,937.33

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Solution

The fourth proportional to 38,173,236.21, 57,285,048.56 and 20,234,937.33 is: 30,365,761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,173,236.21 : 57,285,048.56 = 20,234,937.33 : x
  2. Step 2: Convert to fraction form
    38,173,236.21/57,285,048.56 = 20,234,937.33/x
  3. Step 3: Cross multiply
    38,173,236.21x = 57,285,048.56 × 20,234,937.33
  4. Step 4: Simplify right side
    38,173,236.21x = 1,159,159,367,456,432
  5. Step 5: Solve for x
    x = 1,159,159,367,456,432/38,173,236.21
  6. Step 6: Final answer
    x = 30,365,761.00

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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.