Home / 34,122,163.20-51,183,244.80-18,976,094.70

Finding the Fourth Proportional to 34,122,163.20, 51,183,244.80 and 18,976,094.70

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Solution

The fourth proportional to 34,122,163.20, 51,183,244.80 and 18,976,094.70 is: 28,464,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,122,163.20 : 51,183,244.80 = 18,976,094.70 : x
  2. Step 2: Convert to fraction form
    34,122,163.20/51,183,244.80 = 18,976,094.70/x
  3. Step 3: Cross multiply
    34,122,163.20x = 51,183,244.80 × 18,976,094.70
  4. Step 4: Simplify right side
    34,122,163.20x = 971,258,100,378,082.50
  5. Step 5: Solve for x
    x = 971,258,100,378,082.50/34,122,163.20
  6. Step 6: Final answer
    x = 28,464,142.05

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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.