Home / 20,361,504.70-30,542,257.05-10,795,566.70

Finding the Fourth Proportional to 20,361,504.70, 30,542,257.05 and 10,795,566.70

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Solution

The fourth proportional to 20,361,504.70, 30,542,257.05 and 10,795,566.70 is: 16,193,350.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,361,504.70 : 30,542,257.05 = 10,795,566.70 : x
  2. Step 2: Convert to fraction form
    20,361,504.70/30,542,257.05 = 10,795,566.70/x
  3. Step 3: Cross multiply
    20,361,504.70x = 30,542,257.05 × 10,795,566.70
  4. Step 4: Simplify right side
    20,361,504.70x = 329,720,973,151,820.25
  5. Step 5: Solve for x
    x = 329,720,973,151,820.25/20,361,504.70
  6. Step 6: Final answer
    x = 16,193,350.05

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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.