Home / 14,595,418.35-20,140,811.73-8,068,658.54

Finding the Fourth Proportional to 14,595,418.35, 20,140,811.73 and 8,068,658.54

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Solution

The fourth proportional to 14,595,418.35, 20,140,811.73 and 8,068,658.54 is: 11,134,270.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595,418.35 : 20,140,811.73 = 8,068,658.54 : x
  2. Step 2: Convert to fraction form
    14,595,418.35/20,140,811.73 = 8,068,658.54/x
  3. Step 3: Cross multiply
    14,595,418.35x = 20,140,811.73 × 8,068,658.54
  4. Step 4: Simplify right side
    14,595,418.35x = 162,509,332,467,092.62
  5. Step 5: Solve for x
    x = 162,509,332,467,092.62/14,595,418.35
  6. Step 6: Final answer
    x = 11,134,270.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.