Home / 43,322,330.72-65,004,514.97-19,058,104.77

Finding the Fourth Proportional to 43,322,330.72, 65,004,514.97 and 19,058,104.77

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Solution

The fourth proportional to 43,322,330.72, 65,004,514.97 and 19,058,104.77 is: 28,596,403.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,322,330.72 : 65,004,514.97 = 19,058,104.77 : x
  2. Step 2: Convert to fraction form
    43,322,330.72/65,004,514.97 = 19,058,104.77/x
  3. Step 3: Cross multiply
    43,322,330.72x = 65,004,514.97 × 19,058,104.77
  4. Step 4: Simplify right side
    43,322,330.72x = 1,238,862,856,821,293.25
  5. Step 5: Solve for x
    x = 1,238,862,856,821,293.25/43,322,330.72
  6. Step 6: Final answer
    x = 28,596,403.66

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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.