Home / 41,899,815.22-57,848,310.93-28,691,095.81

Finding the Fourth Proportional to 41,899,815.22, 57,848,310.93 and 28,691,095.81

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Solution

The fourth proportional to 41,899,815.22, 57,848,310.93 and 28,691,095.81 is: 39,611,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,899,815.22 : 57,848,310.93 = 28,691,095.81 : x
  2. Step 2: Convert to fraction form
    41,899,815.22/57,848,310.93 = 28,691,095.81/x
  3. Step 3: Cross multiply
    41,899,815.22x = 57,848,310.93 × 28,691,095.81
  4. Step 4: Simplify right side
    41,899,815.22x = 1,659,731,431,339,300
  5. Step 5: Solve for x
    x = 1,659,731,431,339,300/41,899,815.22
  6. Step 6: Final answer
    x = 39,611,903.36

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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.