Home / 20,183,466.24-27,853,781.76-11,016,702.72

Finding the Fourth Proportional to 20,183,466.24, 27,853,781.76 and 11,016,702.72

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Solution

The fourth proportional to 20,183,466.24, 27,853,781.76 and 11,016,702.72 is: 15,203,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,183,466.24 : 27,853,781.76 = 11,016,702.72 : x
  2. Step 2: Convert to fraction form
    20,183,466.24/27,853,781.76 = 11,016,702.72/x
  3. Step 3: Cross multiply
    20,183,466.24x = 27,853,781.76 × 11,016,702.72
  4. Step 4: Simplify right side
    20,183,466.24x = 306,856,833,277,678.44
  5. Step 5: Solve for x
    x = 306,856,833,277,678.44/20,183,466.24
  6. Step 6: Final answer
    x = 15,203,376.35

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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.