Home / 36,404,719.07-50,238,180.38-19,884,840.99

Finding the Fourth Proportional to 36,404,719.07, 50,238,180.38 and 19,884,840.99

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Solution

The fourth proportional to 36,404,719.07, 50,238,180.38 and 19,884,840.99 is: 27,440,899.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,404,719.07 : 50,238,180.38 = 19,884,840.99 : x
  2. Step 2: Convert to fraction form
    36,404,719.07/50,238,180.38 = 19,884,840.99/x
  3. Step 3: Cross multiply
    36,404,719.07x = 50,238,180.38 × 19,884,840.99
  4. Step 4: Simplify right side
    36,404,719.07x = 998,978,228,383,813.50
  5. Step 5: Solve for x
    x = 998,978,228,383,813.50/36,404,719.07
  6. Step 6: Final answer
    x = 27,440,899.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.