Home / 30,019,589.20-41,427,069-16,268,553.32

Finding the Fourth Proportional to 30,019,589.20, 41,427,069 and 16,268,553.32

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Solution

The fourth proportional to 30,019,589.20, 41,427,069 and 16,268,553.32 is: 22,450,623.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,589.20 : 41,427,069 = 16,268,553.32 : x
  2. Step 2: Convert to fraction form
    30,019,589.20/41,427,069 = 16,268,553.32/x
  3. Step 3: Cross multiply
    30,019,589.20x = 41,427,069 × 16,268,553.32
  4. Step 4: Simplify right side
    30,019,589.20x = 673,958,480,917,819.12
  5. Step 5: Solve for x
    x = 673,958,480,917,819.12/30,019,589.20
  6. Step 6: Final answer
    x = 22,450,623.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.