Home / 7,383,547.83-11,075,321.75-1,992,198.25

Finding the Fourth Proportional to 7,383,547.83, 11,075,321.75 and 1,992,198.25

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Solution

The fourth proportional to 7,383,547.83, 11,075,321.75 and 1,992,198.25 is: 2,988,297.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,547.83 : 11,075,321.75 = 1,992,198.25 : x
  2. Step 2: Convert to fraction form
    7,383,547.83/11,075,321.75 = 1,992,198.25/x
  3. Step 3: Cross multiply
    7,383,547.83x = 11,075,321.75 × 1,992,198.25
  4. Step 4: Simplify right side
    7,383,547.83x = 22,064,236,654,004.73
  5. Step 5: Solve for x
    x = 22,064,236,654,004.73/7,383,547.83
  6. Step 6: Final answer
    x = 2,988,297.38

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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.