Home / 34,015,173.45-50,992,546.61-13,260,827.76

Finding the Fourth Proportional to 34,015,173.45, 50,992,546.61 and 13,260,827.76

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Solution

The fourth proportional to 34,015,173.45, 50,992,546.61 and 13,260,827.76 is: 19,879,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,015,173.45 : 50,992,546.61 = 13,260,827.76 : x
  2. Step 2: Convert to fraction form
    34,015,173.45/50,992,546.61 = 13,260,827.76/x
  3. Step 3: Cross multiply
    34,015,173.45x = 50,992,546.61 × 13,260,827.76
  4. Step 4: Simplify right side
    34,015,173.45x = 676,203,377,480,911.88
  5. Step 5: Solve for x
    x = 676,203,377,480,911.88/34,015,173.45
  6. Step 6: Final answer
    x = 19,879,462.87

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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.