Home / 27,543,777.60-41,315,666.40-8,374,503.90

Finding the Fourth Proportional to 27,543,777.60, 41,315,666.40 and 8,374,503.90

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Solution

The fourth proportional to 27,543,777.60, 41,315,666.40 and 8,374,503.90 is: 12,561,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,543,777.60 : 41,315,666.40 = 8,374,503.90 : x
  2. Step 2: Convert to fraction form
    27,543,777.60/41,315,666.40 = 8,374,503.90/x
  3. Step 3: Cross multiply
    27,543,777.60x = 41,315,666.40 × 8,374,503.90
  4. Step 4: Simplify right side
    27,543,777.60x = 345,998,209,397,898.94
  5. Step 5: Solve for x
    x = 345,998,209,397,898.94/27,543,777.60
  6. Step 6: Final answer
    x = 12,561,755.85

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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.