Home / 36,568,719.89-50,464,900.87-19,823,407.64

Finding the Fourth Proportional to 36,568,719.89, 50,464,900.87 and 19,823,407.64

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Solution

The fourth proportional to 36,568,719.89, 50,464,900.87 and 19,823,407.64 is: 27,356,339.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,568,719.89 : 50,464,900.87 = 19,823,407.64 : x
  2. Step 2: Convert to fraction form
    36,568,719.89/50,464,900.87 = 19,823,407.64/x
  3. Step 3: Cross multiply
    36,568,719.89x = 50,464,900.87 × 19,823,407.64
  4. Step 4: Simplify right side
    36,568,719.89x = 1,000,386,301,156,317.75
  5. Step 5: Solve for x
    x = 1,000,386,301,156,317.75/36,568,719.89
  6. Step 6: Final answer
    x = 27,356,339.09

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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.