Home / 32,809,577.20-49,199,620.20-12,608,105.20

Finding the Fourth Proportional to 32,809,577.20, 49,199,620.20 and 12,608,105.20

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Solution

The fourth proportional to 32,809,577.20, 49,199,620.20 and 12,608,105.20 is: 18,906,491.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,809,577.20 : 49,199,620.20 = 12,608,105.20 : x
  2. Step 2: Convert to fraction form
    32,809,577.20/49,199,620.20 = 12,608,105.20/x
  3. Step 3: Cross multiply
    32,809,577.20x = 49,199,620.20 × 12,608,105.20
  4. Step 4: Simplify right side
    32,809,577.20x = 620,313,987,281,645
  5. Step 5: Solve for x
    x = 620,313,987,281,645/32,809,577.20
  6. Step 6: Final answer
    x = 18,906,491.34

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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.