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Finding the Fourth Proportional to 14,568,314.40, 21,810,481.20 and 14,568,314.40

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Solution

The fourth proportional to 14,568,314.40, 21,810,481.20 and 14,568,314.40 is: 21,810,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,314.40 : 21,810,481.20 = 14,568,314.40 : x
  2. Step 2: Convert to fraction form
    14,568,314.40/21,810,481.20 = 14,568,314.40/x
  3. Step 3: Cross multiply
    14,568,314.40x = 21,810,481.20 × 14,568,314.40
  4. Step 4: Simplify right side
    14,568,314.40x = 317,741,947,336,889.25
  5. Step 5: Solve for x
    x = 317,741,947,336,889.25/14,568,314.40
  6. Step 6: Final answer
    x = 21,810,481.20

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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.