Home / 20,437,105.35-30,650,431.91-6,056,818.95

Finding the Fourth Proportional to 20,437,105.35, 30,650,431.91 and 6,056,818.95

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Solution

The fourth proportional to 20,437,105.35, 30,650,431.91 and 6,056,818.95 is: 9,083,679.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,437,105.35 : 30,650,431.91 = 6,056,818.95 : x
  2. Step 2: Convert to fraction form
    20,437,105.35/30,650,431.91 = 6,056,818.95/x
  3. Step 3: Cross multiply
    20,437,105.35x = 30,650,431.91 × 6,056,818.95
  4. Step 4: Simplify right side
    20,437,105.35x = 185,644,116,787,888.62
  5. Step 5: Solve for x
    x = 185,644,116,787,888.62/20,437,105.35
  6. Step 6: Final answer
    x = 9,083,679.59

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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.