Home / 27,543,645.60-41,315,468.40-8,374,371.90

Finding the Fourth Proportional to 27,543,645.60, 41,315,468.40 and 8,374,371.90

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Solution

The fourth proportional to 27,543,645.60, 41,315,468.40 and 8,374,371.90 is: 12,561,557.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,543,645.60 : 41,315,468.40 = 8,374,371.90 : x
  2. Step 2: Convert to fraction form
    27,543,645.60/41,315,468.40 = 8,374,371.90/x
  3. Step 3: Cross multiply
    27,543,645.60x = 41,315,468.40 × 8,374,371.90
  4. Step 4: Simplify right side
    27,543,645.60x = 345,991,097,604,297.94
  5. Step 5: Solve for x
    x = 345,991,097,604,297.94/27,543,645.60
  6. Step 6: Final answer
    x = 12,561,557.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.