Home / 36,434,746.56-50,278,576.05-19,914,731.76

Finding the Fourth Proportional to 36,434,746.56, 50,278,576.05 and 19,914,731.76

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Solution

The fourth proportional to 36,434,746.56, 50,278,576.05 and 19,914,731.76 is: 27,481,578.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,434,746.56 : 50,278,576.05 = 19,914,731.76 : x
  2. Step 2: Convert to fraction form
    36,434,746.56/50,278,576.05 = 19,914,731.76/x
  3. Step 3: Cross multiply
    36,434,746.56x = 50,278,576.05 × 19,914,731.76
  4. Step 4: Simplify right side
    36,434,746.56x = 1,001,284,355,310,510.38
  5. Step 5: Solve for x
    x = 1,001,284,355,310,510.38/36,434,746.56
  6. Step 6: Final answer
    x = 27,481,578.71

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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.