Home / 26,638,571.89-36,761,229.39-14,415,428.89

Finding the Fourth Proportional to 26,638,571.89, 36,761,229.39 and 14,415,428.89

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Solution

The fourth proportional to 26,638,571.89, 36,761,229.39 and 14,415,428.89 is: 19,893,291.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638,571.89 : 36,761,229.39 = 14,415,428.89 : x
  2. Step 2: Convert to fraction form
    26,638,571.89/36,761,229.39 = 14,415,428.89/x
  3. Step 3: Cross multiply
    26,638,571.89x = 36,761,229.39 × 14,415,428.89
  4. Step 4: Simplify right side
    26,638,571.89x = 529,928,888,180,523.12
  5. Step 5: Solve for x
    x = 529,928,888,180,523.12/26,638,571.89
  6. Step 6: Final answer
    x = 19,893,291.97

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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.