Home / 22,015,467.20-32,995,207.20-19,608,017.60

Finding the Fourth Proportional to 22,015,467.20, 32,995,207.20 and 19,608,017.60

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Solution

The fourth proportional to 22,015,467.20, 32,995,207.20 and 19,608,017.60 is: 29,387,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,467.20 : 32,995,207.20 = 19,608,017.60 : x
  2. Step 2: Convert to fraction form
    22,015,467.20/32,995,207.20 = 19,608,017.60/x
  3. Step 3: Cross multiply
    22,015,467.20x = 32,995,207.20 × 19,608,017.60
  4. Step 4: Simplify right side
    22,015,467.20x = 646,970,603,493,246.75
  5. Step 5: Solve for x
    x = 646,970,603,493,246.75/22,015,467.20
  6. Step 6: Final answer
    x = 29,387,093.97

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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.