Home / 43,322,328.97-65,004,512.34-19,058,103.02

Finding the Fourth Proportional to 43,322,328.97, 65,004,512.34 and 19,058,103.02

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Solution

The fourth proportional to 43,322,328.97, 65,004,512.34 and 19,058,103.02 is: 28,596,401.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,322,328.97 : 65,004,512.34 = 19,058,103.02 : x
  2. Step 2: Convert to fraction form
    43,322,328.97/65,004,512.34 = 19,058,103.02/x
  3. Step 3: Cross multiply
    43,322,328.97x = 65,004,512.34 × 19,058,103.02
  4. Step 4: Simplify right side
    43,322,328.97x = 1,238,862,693,174,560.50
  5. Step 5: Solve for x
    x = 1,238,862,693,174,560.50/43,322,328.97
  6. Step 6: Final answer
    x = 28,596,401.04

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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.