Home / 19,566,860.58-27,004,758.72-11,831,958.25

Finding the Fourth Proportional to 19,566,860.58, 27,004,758.72 and 11,831,958.25

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Solution

The fourth proportional to 19,566,860.58, 27,004,758.72 and 11,831,958.25 is: 16,329,608.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566,860.58 : 27,004,758.72 = 11,831,958.25 : x
  2. Step 2: Convert to fraction form
    19,566,860.58/27,004,758.72 = 11,831,958.25/x
  3. Step 3: Cross multiply
    19,566,860.58x = 27,004,758.72 × 11,831,958.25
  4. Step 4: Simplify right side
    19,566,860.58x = 319,519,177,726,363.44
  5. Step 5: Solve for x
    x = 319,519,177,726,363.44/19,566,860.58
  6. Step 6: Final answer
    x = 16,329,608.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.