Home / 27,158,286.47-37,479,420.89-15,558,091.97

Finding the Fourth Proportional to 27,158,286.47, 37,479,420.89 and 15,558,091.97

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Solution

The fourth proportional to 27,158,286.47, 37,479,420.89 and 15,558,091.97 is: 21,470,731.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,158,286.47 : 37,479,420.89 = 15,558,091.97 : x
  2. Step 2: Convert to fraction form
    27,158,286.47/37,479,420.89 = 15,558,091.97/x
  3. Step 3: Cross multiply
    27,158,286.47x = 37,479,420.89 × 15,558,091.97
  4. Step 4: Simplify right side
    27,158,286.47x = 583,108,276,923,771.62
  5. Step 5: Solve for x
    x = 583,108,276,923,771.62/27,158,286.47
  6. Step 6: Final answer
    x = 21,470,731.51

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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.