Home / 7,239,700.09-10,859,540.54-1,848,351.43

Finding the Fourth Proportional to 7,239,700.09, 10,859,540.54 and 1,848,351.43

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Solution

The fourth proportional to 7,239,700.09, 10,859,540.54 and 1,848,351.43 is: 2,772,524.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,700.09 : 10,859,540.54 = 1,848,351.43 : x
  2. Step 2: Convert to fraction form
    7,239,700.09/10,859,540.54 = 1,848,351.43/x
  3. Step 3: Cross multiply
    7,239,700.09x = 10,859,540.54 × 1,848,351.43
  4. Step 4: Simplify right side
    7,239,700.09x = 20,072,247,231,954.27
  5. Step 5: Solve for x
    x = 20,072,247,231,954.27/7,239,700.09
  6. Step 6: Final answer
    x = 2,772,524.69

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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.