Home / 38,600,588.95-57,902,745.51-12,692,316.67

Finding the Fourth Proportional to 38,600,588.95, 57,902,745.51 and 12,692,316.67

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Solution

The fourth proportional to 38,600,588.95, 57,902,745.51 and 12,692,316.67 is: 19,039,087.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,600,588.95 : 57,902,745.51 = 12,692,316.67 : x
  2. Step 2: Convert to fraction form
    38,600,588.95/57,902,745.51 = 12,692,316.67/x
  3. Step 3: Cross multiply
    38,600,588.95x = 57,902,745.51 × 12,692,316.67
  4. Step 4: Simplify right side
    38,600,588.95x = 734,919,981,930,583.75
  5. Step 5: Solve for x
    x = 734,919,981,930,583.75/38,600,588.95
  6. Step 6: Final answer
    x = 19,039,087.28

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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.