Home / 11,465,863.80-17,198,795.70-10,588,986.15

Finding the Fourth Proportional to 11,465,863.80, 17,198,795.70 and 10,588,986.15

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Solution

The fourth proportional to 11,465,863.80, 17,198,795.70 and 10,588,986.15 is: 15,883,479.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,863.80 : 17,198,795.70 = 10,588,986.15 : x
  2. Step 2: Convert to fraction form
    11,465,863.80/17,198,795.70 = 10,588,986.15/x
  3. Step 3: Cross multiply
    11,465,863.80x = 17,198,795.70 × 10,588,986.15
  4. Step 4: Simplify right side
    11,465,863.80x = 182,117,809,463,979.56
  5. Step 5: Solve for x
    x = 182,117,809,463,979.56/11,465,863.80
  6. Step 6: Final answer
    x = 15,883,479.23

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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.