Home / 14,322,786.29-21,483,966.40-3,540,086.54

Finding the Fourth Proportional to 14,322,786.29, 21,483,966.40 and 3,540,086.54

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Solution

The fourth proportional to 14,322,786.29, 21,483,966.40 and 3,540,086.54 is: 5,310,077.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,786.29 : 21,483,966.40 = 3,540,086.54 : x
  2. Step 2: Convert to fraction form
    14,322,786.29/21,483,966.40 = 3,540,086.54/x
  3. Step 3: Cross multiply
    14,322,786.29x = 21,483,966.40 × 3,540,086.54
  4. Step 4: Simplify right side
    14,322,786.29x = 76,055,100,162,182.22
  5. Step 5: Solve for x
    x = 76,055,100,162,182.22/14,322,786.29
  6. Step 6: Final answer
    x = 5,310,077.15

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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.