Home / 10,883,787.20-16,327,408.80-3,695,998.40

Finding the Fourth Proportional to 10,883,787.20, 16,327,408.80 and 3,695,998.40

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Solution

The fourth proportional to 10,883,787.20, 16,327,408.80 and 3,695,998.40 is: 5,544,584.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,787.20 : 16,327,408.80 = 3,695,998.40 : x
  2. Step 2: Convert to fraction form
    10,883,787.20/16,327,408.80 = 3,695,998.40/x
  3. Step 3: Cross multiply
    10,883,787.20x = 16,327,408.80 × 3,695,998.40
  4. Step 4: Simplify right side
    10,883,787.20x = 60,346,076,800,945.92
  5. Step 5: Solve for x
    x = 60,346,076,800,945.92/10,883,787.20
  6. Step 6: Final answer
    x = 5,544,584.41

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1.5x scale

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.