Home / 38,600,607.99-57,902,774.19-12,692,335.73

Finding the Fourth Proportional to 38,600,607.99, 57,902,774.19 and 12,692,335.73

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Solution

The fourth proportional to 38,600,607.99, 57,902,774.19 and 12,692,335.73 is: 19,039,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,600,607.99 : 57,902,774.19 = 12,692,335.73 : x
  2. Step 2: Convert to fraction form
    38,600,607.99/57,902,774.19 = 12,692,335.73/x
  3. Step 3: Cross multiply
    38,600,607.99x = 57,902,774.19 × 12,692,335.73
  4. Step 4: Simplify right side
    38,600,607.99x = 734,921,449,453,127.12
  5. Step 5: Solve for x
    x = 734,921,449,453,127.12/38,600,607.99
  6. Step 6: Final answer
    x = 19,039,115.90

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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.