Home / 12,722,610.06-17,555,891.00-7,564,975.16

Finding the Fourth Proportional to 12,722,610.06, 17,555,891.00 and 7,564,975.16

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Solution

The fourth proportional to 12,722,610.06, 17,555,891.00 and 7,564,975.16 is: 10,438,886.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,722,610.06 : 17,555,891.00 = 7,564,975.16 : x
  2. Step 2: Convert to fraction form
    12,722,610.06/17,555,891.00 = 7,564,975.16/x
  3. Step 3: Cross multiply
    12,722,610.06x = 17,555,891.00 × 7,564,975.16
  4. Step 4: Simplify right side
    12,722,610.06x = 132,809,879,201,063.23
  5. Step 5: Solve for x
    x = 132,809,879,201,063.23/12,722,610.06
  6. Step 6: Final answer
    x = 10,438,886.25

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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.