Home / 11,086,233.60-16,629,350.40-8,039,305.20

Finding the Fourth Proportional to 11,086,233.60, 16,629,350.40 and 8,039,305.20

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Solution

The fourth proportional to 11,086,233.60, 16,629,350.40 and 8,039,305.20 is: 12,058,957.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,233.60 : 16,629,350.40 = 8,039,305.20 : x
  2. Step 2: Convert to fraction form
    11,086,233.60/16,629,350.40 = 8,039,305.20/x
  3. Step 3: Cross multiply
    11,086,233.60x = 16,629,350.40 × 8,039,305.20
  4. Step 4: Simplify right side
    11,086,233.60x = 133,688,423,143,342.09
  5. Step 5: Solve for x
    x = 133,688,423,143,342.09/11,086,233.60
  6. Step 6: Final answer
    x = 12,058,957.80

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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.