Home / 38,228,623.02-57,351,326.22-28,100,538.54

Finding the Fourth Proportional to 38,228,623.02, 57,351,326.22 and 28,100,538.54

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Solution

The fourth proportional to 38,228,623.02, 57,351,326.22 and 28,100,538.54 is: 42,156,976.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,228,623.02 : 57,351,326.22 = 28,100,538.54 : x
  2. Step 2: Convert to fraction form
    38,228,623.02/57,351,326.22 = 28,100,538.54/x
  3. Step 3: Cross multiply
    38,228,623.02x = 57,351,326.22 × 28,100,538.54
  4. Step 4: Simplify right side
    38,228,623.02x = 1,611,603,152,765,222.50
  5. Step 5: Solve for x
    x = 1,611,603,152,765,222.50/38,228,623.02
  6. Step 6: Final answer
    x = 42,156,976.25

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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.