Home / 26,293,560.38-39,619,813.31-21,606,250.76

Finding the Fourth Proportional to 26,293,560.38, 39,619,813.31 and 21,606,250.76

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Solution

The fourth proportional to 26,293,560.38, 39,619,813.31 and 21,606,250.76 is: 32,556,854.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,560.38 : 39,619,813.31 = 21,606,250.76 : x
  2. Step 2: Convert to fraction form
    26,293,560.38/39,619,813.31 = 21,606,250.76/x
  3. Step 3: Cross multiply
    26,293,560.38x = 39,619,813.31 × 21,606,250.76
  4. Step 4: Simplify right side
    26,293,560.38x = 856,035,621,505,520.25
  5. Step 5: Solve for x
    x = 856,035,621,505,520.25/26,293,560.38
  6. Step 6: Final answer
    x = 32,556,854.57

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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.