Home / 18,106,441.95-27,150,331.73-6,741,040.35

Finding the Fourth Proportional to 18,106,441.95, 27,150,331.73 and 6,741,040.35

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Solution

The fourth proportional to 18,106,441.95, 27,150,331.73 and 6,741,040.35 is: 10,108,086.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,106,441.95 : 27,150,331.73 = 6,741,040.35 : x
  2. Step 2: Convert to fraction form
    18,106,441.95/27,150,331.73 = 6,741,040.35/x
  3. Step 3: Cross multiply
    18,106,441.95x = 27,150,331.73 × 6,741,040.35
  4. Step 4: Simplify right side
    18,106,441.95x = 183,021,481,674,110.09
  5. Step 5: Solve for x
    x = 183,021,481,674,110.09/18,106,441.95
  6. Step 6: Final answer
    x = 10,108,086.51

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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.