Home / 14,062,696.30-19,409,556.32-8,557,844.78

Finding the Fourth Proportional to 14,062,696.30, 19,409,556.32 and 8,557,844.78

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Solution

The fourth proportional to 14,062,696.30, 19,409,556.32 and 8,557,844.78 is: 11,811,673.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,696.30 : 19,409,556.32 = 8,557,844.78 : x
  2. Step 2: Convert to fraction form
    14,062,696.30/19,409,556.32 = 8,557,844.78/x
  3. Step 3: Cross multiply
    14,062,696.30x = 19,409,556.32 × 8,557,844.78
  4. Step 4: Simplify right side
    14,062,696.30x = 166,103,970,235,228
  5. Step 5: Solve for x
    x = 166,103,970,235,228/14,062,696.30
  6. Step 6: Final answer
    x = 11,811,673.00

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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.