Home / 21,409,183.25-29,544,702.11-11,619,627.56

Finding the Fourth Proportional to 21,409,183.25, 29,544,702.11 and 11,619,627.56

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Solution

The fourth proportional to 21,409,183.25, 29,544,702.11 and 11,619,627.56 is: 16,035,101.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,409,183.25 : 29,544,702.11 = 11,619,627.56 : x
  2. Step 2: Convert to fraction form
    21,409,183.25/29,544,702.11 = 11,619,627.56/x
  3. Step 3: Cross multiply
    21,409,183.25x = 29,544,702.11 × 11,619,627.56
  4. Step 4: Simplify right side
    21,409,183.25x = 343,298,434,683,524.50
  5. Step 5: Solve for x
    x = 343,298,434,683,524.50/21,409,183.25
  6. Step 6: Final answer
    x = 16,035,101.89

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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.