Home / 26,293,620.23-39,619,903.44-21,606,310.61

Finding the Fourth Proportional to 26,293,620.23, 39,619,903.44 and 21,606,310.61

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Solution

The fourth proportional to 26,293,620.23, 39,619,903.44 and 21,606,310.61 is: 32,556,944.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,620.23 : 39,619,903.44 = 21,606,310.61 : x
  2. Step 2: Convert to fraction form
    26,293,620.23/39,619,903.44 = 21,606,310.61/x
  3. Step 3: Cross multiply
    26,293,620.23x = 39,619,903.44 × 21,606,310.61
  4. Step 4: Simplify right side
    26,293,620.23x = 856,039,939,864,748
  5. Step 5: Solve for x
    x = 856,039,939,864,748/26,293,620.23
  6. Step 6: Final answer
    x = 32,556,944.71

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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.