Home / 27,259,273.55-40,888,910.33-19,606,523.15

Finding the Fourth Proportional to 27,259,273.55, 40,888,910.33 and 19,606,523.15

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Solution

The fourth proportional to 27,259,273.55, 40,888,910.33 and 19,606,523.15 is: 29,409,784.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259,273.55 : 40,888,910.33 = 19,606,523.15 : x
  2. Step 2: Convert to fraction form
    27,259,273.55/40,888,910.33 = 19,606,523.15/x
  3. Step 3: Cross multiply
    27,259,273.55x = 40,888,910.33 × 19,606,523.15
  4. Step 4: Simplify right side
    27,259,273.55x = 801,689,366,963,419
  5. Step 5: Solve for x
    x = 801,689,366,963,419/27,259,273.55
  6. Step 6: Final answer
    x = 29,409,784.73

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1.5x scale

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.