Home / 13,311,031.24-19,914,012.28-10,081,871.07

Finding the Fourth Proportional to 13,311,031.24, 19,914,012.28 and 10,081,871.07

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Solution

The fourth proportional to 13,311,031.24, 19,914,012.28 and 10,081,871.07 is: 15,083,016.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,311,031.24 : 19,914,012.28 = 10,081,871.07 : x
  2. Step 2: Convert to fraction form
    13,311,031.24/19,914,012.28 = 10,081,871.07/x
  3. Step 3: Cross multiply
    13,311,031.24x = 19,914,012.28 × 10,081,871.07
  4. Step 4: Simplify right side
    13,311,031.24x = 200,770,504,293,356.75
  5. Step 5: Solve for x
    x = 200,770,504,293,356.75/13,311,031.24
  6. Step 6: Final answer
    x = 15,083,016.54

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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.