Home / 33,903,876.45-46,787,020.68-18,433,961.10

Finding the Fourth Proportional to 33,903,876.45, 46,787,020.68 and 18,433,961.10

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Solution

The fourth proportional to 33,903,876.45, 46,787,020.68 and 18,433,961.10 is: 25,438,687.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,903,876.45 : 46,787,020.68 = 18,433,961.10 : x
  2. Step 2: Convert to fraction form
    33,903,876.45/46,787,020.68 = 18,433,961.10/x
  3. Step 3: Cross multiply
    33,903,876.45x = 46,787,020.68 × 18,433,961.10
  4. Step 4: Simplify right side
    33,903,876.45x = 862,470,118,873,910.50
  5. Step 5: Solve for x
    x = 862,470,118,873,910.50/33,903,876.45
  6. Step 6: Final answer
    x = 25,438,687.52

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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.