Home / 41,899,964.40-57,848,516.28-28,691,244.72

Finding the Fourth Proportional to 41,899,964.40, 57,848,516.28 and 28,691,244.72

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Solution

The fourth proportional to 41,899,964.40, 57,848,516.28 and 28,691,244.72 is: 39,612,108.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,899,964.40 : 57,848,516.28 = 28,691,244.72 : x
  2. Step 2: Convert to fraction form
    41,899,964.40/57,848,516.28 = 28,691,244.72/x
  3. Step 3: Cross multiply
    41,899,964.40x = 57,848,516.28 × 28,691,244.72
  4. Step 4: Simplify right side
    41,899,964.40x = 1,659,745,937,278,384
  5. Step 5: Solve for x
    x = 1,659,745,937,278,384/41,899,964.40
  6. Step 6: Final answer
    x = 39,612,108.53

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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.