Home / 26,676,086.47-36,801,726.82-17,858,378.68

Finding the Fourth Proportional to 26,676,086.47, 36,801,726.82 and 17,858,378.68

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Solution

The fourth proportional to 26,676,086.47, 36,801,726.82 and 17,858,378.68 is: 24,637,016.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,676,086.47 : 36,801,726.82 = 17,858,378.68 : x
  2. Step 2: Convert to fraction form
    26,676,086.47/36,801,726.82 = 17,858,378.68/x
  3. Step 3: Cross multiply
    26,676,086.47x = 36,801,726.82 × 17,858,378.68
  4. Step 4: Simplify right side
    26,676,086.47x = 657,219,173,629,472.25
  5. Step 5: Solve for x
    x = 657,219,173,629,472.25/26,676,086.47
  6. Step 6: Final answer
    x = 24,637,016.17

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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.