Home / 7,372,425.44-11,058,628.61-1,981,075.94

Finding the Fourth Proportional to 7,372,425.44, 11,058,628.61 and 1,981,075.94

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Solution

The fourth proportional to 7,372,425.44, 11,058,628.61 and 1,981,075.94 is: 2,971,611.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,425.44 : 11,058,628.61 = 1,981,075.94 : x
  2. Step 2: Convert to fraction form
    7,372,425.44/11,058,628.61 = 1,981,075.94/x
  3. Step 3: Cross multiply
    7,372,425.44x = 11,058,628.61 × 1,981,075.94
  4. Step 4: Simplify right side
    7,372,425.44x = 21,907,983,018,326.19
  5. Step 5: Solve for x
    x = 21,907,983,018,326.19/7,372,425.44
  6. Step 6: Final answer
    x = 2,971,611.34

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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.