Home / 27,580,284.07-38,062,520.54-15,190,375.03

Finding the Fourth Proportional to 27,580,284.07, 38,062,520.54 and 15,190,375.03

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Solution

The fourth proportional to 27,580,284.07, 38,062,520.54 and 15,190,375.03 is: 20,963,669.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,580,284.07 : 38,062,520.54 = 15,190,375.03 : x
  2. Step 2: Convert to fraction form
    27,580,284.07/38,062,520.54 = 15,190,375.03/x
  3. Step 3: Cross multiply
    27,580,284.07x = 38,062,520.54 × 15,190,375.03
  4. Step 4: Simplify right side
    27,580,284.07x = 578,183,961,589,678.12
  5. Step 5: Solve for x
    x = 578,183,961,589,678.12/27,580,284.07
  6. Step 6: Final answer
    x = 20,963,669.56

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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.