Home / 39,351,750.60-59,027,625.90-20,219,874.60

Finding the Fourth Proportional to 39,351,750.60, 59,027,625.90 and 20,219,874.60

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Solution

The fourth proportional to 39,351,750.60, 59,027,625.90 and 20,219,874.60 is: 30,329,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,351,750.60 : 59,027,625.90 = 20,219,874.60 : x
  2. Step 2: Convert to fraction form
    39,351,750.60/59,027,625.90 = 20,219,874.60/x
  3. Step 3: Cross multiply
    39,351,750.60x = 59,027,625.90 × 20,219,874.60
  4. Step 4: Simplify right side
    39,351,750.60x = 1,193,531,193,633,712.25
  5. Step 5: Solve for x
    x = 1,193,531,193,633,712.25/39,351,750.60
  6. Step 6: Final answer
    x = 30,329,811.90

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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.