Home / 33,427,640.90-46,139,710.38-19,684,576.64

Finding the Fourth Proportional to 33,427,640.90, 46,139,710.38 and 19,684,576.64

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Solution

The fourth proportional to 33,427,640.90, 46,139,710.38 and 19,684,576.64 is: 27,170,348.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,427,640.90 : 46,139,710.38 = 19,684,576.64 : x
  2. Step 2: Convert to fraction form
    33,427,640.90/46,139,710.38 = 19,684,576.64/x
  3. Step 3: Cross multiply
    33,427,640.90x = 46,139,710.38 × 19,684,576.64
  4. Step 4: Simplify right side
    33,427,640.90x = 908,240,665,122,513.62
  5. Step 5: Solve for x
    x = 908,240,665,122,513.62/33,427,640.90
  6. Step 6: Final answer
    x = 27,170,348.87

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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.