Home / 8,166,749.76-11,270,765.52-4,729,051.44

Finding the Fourth Proportional to 8,166,749.76, 11,270,765.52 and 4,729,051.44

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Solution

The fourth proportional to 8,166,749.76, 11,270,765.52 and 4,729,051.44 is: 6,526,467.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,749.76 : 11,270,765.52 = 4,729,051.44 : x
  2. Step 2: Convert to fraction form
    8,166,749.76/11,270,765.52 = 4,729,051.44/x
  3. Step 3: Cross multiply
    8,166,749.76x = 11,270,765.52 × 4,729,051.44
  4. Step 4: Simplify right side
    8,166,749.76x = 53,300,029,912,258.35
  5. Step 5: Solve for x
    x = 53,300,029,912,258.35/8,166,749.76
  6. Step 6: Final answer
    x = 6,526,467.87

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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.