Home / 7,383,549.40-11,075,324.09-1,992,199.82

Finding the Fourth Proportional to 7,383,549.40, 11,075,324.09 and 1,992,199.82

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Solution

The fourth proportional to 7,383,549.40, 11,075,324.09 and 1,992,199.82 is: 2,988,299.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,549.40 : 11,075,324.09 = 1,992,199.82 : x
  2. Step 2: Convert to fraction form
    7,383,549.40/11,075,324.09 = 1,992,199.82/x
  3. Step 3: Cross multiply
    7,383,549.40x = 11,075,324.09 × 1,992,199.82
  4. Step 4: Simplify right side
    7,383,549.40x = 22,064,258,658,539.66
  5. Step 5: Solve for x
    x = 22,064,258,658,539.66/7,383,549.40
  6. Step 6: Final answer
    x = 2,988,299.73

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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.