Home / 16,421,249.01-22,659,007.41-9,449,275.26

Finding the Fourth Proportional to 16,421,249.01, 22,659,007.41 and 9,449,275.26

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Solution

The fourth proportional to 16,421,249.01, 22,659,007.41 and 9,449,275.26 is: 13,038,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,421,249.01 : 22,659,007.41 = 9,449,275.26 : x
  2. Step 2: Convert to fraction form
    16,421,249.01/22,659,007.41 = 9,449,275.26/x
  3. Step 3: Cross multiply
    16,421,249.01x = 22,659,007.41 × 9,449,275.26
  4. Step 4: Simplify right side
    16,421,249.01x = 214,111,198,135,469.69
  5. Step 5: Solve for x
    x = 214,111,198,135,469.69/16,421,249.01
  6. Step 6: Final answer
    x = 13,038,667.03

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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.