Home / 27,222,090.24-40,830,992.64-11,869,017.60

Finding the Fourth Proportional to 27,222,090.24, 40,830,992.64 and 11,869,017.60

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Solution

The fourth proportional to 27,222,090.24, 40,830,992.64 and 11,869,017.60 is: 17,802,592.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,222,090.24 : 40,830,992.64 = 11,869,017.60 : x
  2. Step 2: Convert to fraction form
    27,222,090.24/40,830,992.64 = 11,869,017.60/x
  3. Step 3: Cross multiply
    27,222,090.24x = 40,830,992.64 × 11,869,017.60
  4. Step 4: Simplify right side
    27,222,090.24x = 484,623,770,269,630.44
  5. Step 5: Solve for x
    x = 484,623,770,269,630.44/27,222,090.24
  6. Step 6: Final answer
    x = 17,802,592.16

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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.