Home / 26,293,660.16-39,619,963.82-21,606,350.54

Finding the Fourth Proportional to 26,293,660.16, 39,619,963.82 and 21,606,350.54

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Solution

The fourth proportional to 26,293,660.16, 39,619,963.82 and 21,606,350.54 is: 32,557,005.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,660.16 : 39,619,963.82 = 21,606,350.54 : x
  2. Step 2: Convert to fraction form
    26,293,660.16/39,619,963.82 = 21,606,350.54/x
  3. Step 3: Cross multiply
    26,293,660.16x = 39,619,963.82 × 21,606,350.54
  4. Step 4: Simplify right side
    26,293,660.16x = 856,042,826,677,037.38
  5. Step 5: Solve for x
    x = 856,042,826,677,037.38/26,293,660.16
  6. Step 6: Final answer
    x = 32,557,005.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.