Home / 33,183,999.20-49,775,998.80-10,471,858.40

Finding the Fourth Proportional to 33,183,999.20, 49,775,998.80 and 10,471,858.40

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Solution

The fourth proportional to 33,183,999.20, 49,775,998.80 and 10,471,858.40 is: 15,707,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,183,999.20 : 49,775,998.80 = 10,471,858.40 : x
  2. Step 2: Convert to fraction form
    33,183,999.20/49,775,998.80 = 10,471,858.40/x
  3. Step 3: Cross multiply
    33,183,999.20x = 49,775,998.80 × 10,471,858.40
  4. Step 4: Simplify right side
    33,183,999.20x = 521,247,211,152,169.94
  5. Step 5: Solve for x
    x = 521,247,211,152,169.94/33,183,999.20
  6. Step 6: Final answer
    x = 15,707,787.60

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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.