Home / 26,638,811.28-36,761,558.40-14,415,668.64

Finding the Fourth Proportional to 26,638,811.28, 36,761,558.40 and 14,415,668.64

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Solution

The fourth proportional to 26,638,811.28, 36,761,558.40 and 14,415,668.64 is: 19,893,622.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638,811.28 : 36,761,558.40 = 14,415,668.64 : x
  2. Step 2: Convert to fraction form
    26,638,811.28/36,761,558.40 = 14,415,668.64/x
  3. Step 3: Cross multiply
    26,638,811.28x = 36,761,558.40 × 14,415,668.64
  4. Step 4: Simplify right side
    26,638,811.28x = 529,942,444,584,408.56
  5. Step 5: Solve for x
    x = 529,942,444,584,408.56/26,638,811.28
  6. Step 6: Final answer
    x = 19,893,622.09

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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.