Home / 22,224,186.80-33,336,280.20-19,814,987.60

Finding the Fourth Proportional to 22,224,186.80, 33,336,280.20 and 19,814,987.60

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Solution

The fourth proportional to 22,224,186.80, 33,336,280.20 and 19,814,987.60 is: 29,722,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224,186.80 : 33,336,280.20 = 19,814,987.60 : x
  2. Step 2: Convert to fraction form
    22,224,186.80/33,336,280.20 = 19,814,987.60/x
  3. Step 3: Cross multiply
    22,224,186.80x = 33,336,280.20 × 19,814,987.60
  4. Step 4: Simplify right side
    22,224,186.80x = 660,557,978,793,125.50
  5. Step 5: Solve for x
    x = 660,557,978,793,125.50/22,224,186.80
  6. Step 6: Final answer
    x = 29,722,481.40

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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.