Home / 33,672,693.20-50,509,039.80-12,107,998.40

Finding the Fourth Proportional to 33,672,693.20, 50,509,039.80 and 12,107,998.40

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Solution

The fourth proportional to 33,672,693.20, 50,509,039.80 and 12,107,998.40 is: 18,161,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,672,693.20 : 50,509,039.80 = 12,107,998.40 : x
  2. Step 2: Convert to fraction form
    33,672,693.20/50,509,039.80 = 12,107,998.40/x
  3. Step 3: Cross multiply
    33,672,693.20x = 50,509,039.80 × 12,107,998.40
  4. Step 4: Simplify right side
    33,672,693.20x = 611,563,373,083,936.25
  5. Step 5: Solve for x
    x = 611,563,373,083,936.25/33,672,693.20
  6. Step 6: Final answer
    x = 18,161,997.60

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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.