Home / 22,399,209.80-33,514,833.90-20,383,670.60

Finding the Fourth Proportional to 22,399,209.80, 33,514,833.90 and 20,383,670.60

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Solution

The fourth proportional to 22,399,209.80, 33,514,833.90 and 20,383,670.60 is: 30,499,081.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,399,209.80 : 33,514,833.90 = 20,383,670.60 : x
  2. Step 2: Convert to fraction form
    22,399,209.80/33,514,833.90 = 20,383,670.60/x
  3. Step 3: Cross multiply
    22,399,209.80x = 33,514,833.90 × 20,383,670.60
  4. Step 4: Simplify right side
    22,399,209.80x = 683,155,334,431,313.38
  5. Step 5: Solve for x
    x = 683,155,334,431,313.38/22,399,209.80
  6. Step 6: Final answer
    x = 30,499,081.91

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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.