Home / 11,466,738.19-17,199,951.76-3,898,979.47

Finding the Fourth Proportional to 11,466,738.19, 17,199,951.76 and 3,898,979.47

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Solution

The fourth proportional to 11,466,738.19, 17,199,951.76 and 3,898,979.47 is: 5,848,416.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,466,738.19 : 17,199,951.76 = 3,898,979.47 : x
  2. Step 2: Convert to fraction form
    11,466,738.19/17,199,951.76 = 3,898,979.47/x
  3. Step 3: Cross multiply
    11,466,738.19x = 17,199,951.76 × 3,898,979.47
  4. Step 4: Simplify right side
    11,466,738.19x = 67,062,258,797,230.38
  5. Step 5: Solve for x
    x = 67,062,258,797,230.38/11,466,738.19
  6. Step 6: Final answer
    x = 5,848,416.32

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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.