Home / 29,499,383.20-44,255,295.60-12,451,280.80

Finding the Fourth Proportional to 29,499,383.20, 44,255,295.60 and 12,451,280.80

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Solution

The fourth proportional to 29,499,383.20, 44,255,295.60 and 12,451,280.80 is: 18,679,546.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,499,383.20 : 44,255,295.60 = 12,451,280.80 : x
  2. Step 2: Convert to fraction form
    29,499,383.20/44,255,295.60 = 12,451,280.80/x
  3. Step 3: Cross multiply
    29,499,383.20x = 44,255,295.60 × 12,451,280.80
  4. Step 4: Simplify right side
    29,499,383.20x = 551,035,112,402,604.56
  5. Step 5: Solve for x
    x = 551,035,112,402,604.56/29,499,383.20
  6. Step 6: Final answer
    x = 18,679,546.91

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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.