Home / 11,643,206.40-17,464,809.60-11,568,556.80

Finding the Fourth Proportional to 11,643,206.40, 17,464,809.60 and 11,568,556.80

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Solution

The fourth proportional to 11,643,206.40, 17,464,809.60 and 11,568,556.80 is: 17,352,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,206.40 : 17,464,809.60 = 11,568,556.80 : x
  2. Step 2: Convert to fraction form
    11,643,206.40/17,464,809.60 = 11,568,556.80/x
  3. Step 3: Cross multiply
    11,643,206.40x = 17,464,809.60 × 11,568,556.80
  4. Step 4: Simplify right side
    11,643,206.40x = 202,042,641,858,785.31
  5. Step 5: Solve for x
    x = 202,042,641,858,785.31/11,643,206.40
  6. Step 6: Final answer
    x = 17,352,835.20

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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.