Home / 19,571,166.98-27,004,967.36-11,311,999.75

Finding the Fourth Proportional to 19,571,166.98, 27,004,967.36 and 11,311,999.75

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Solution

The fourth proportional to 19,571,166.98, 27,004,967.36 and 11,311,999.75 is: 15,608,685.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,166.98 : 27,004,967.36 = 11,311,999.75 : x
  2. Step 2: Convert to fraction form
    19,571,166.98/27,004,967.36 = 11,311,999.75/x
  3. Step 3: Cross multiply
    19,571,166.98x = 27,004,967.36 × 11,311,999.75
  4. Step 4: Simplify right side
    19,571,166.98x = 305,480,183,901,005.75
  5. Step 5: Solve for x
    x = 305,480,183,901,005.75/19,571,166.98
  6. Step 6: Final answer
    x = 15,608,685.18

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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.