Home / 14,522,758.40-21,784,137.60-13,861,409.60

Finding the Fourth Proportional to 14,522,758.40, 21,784,137.60 and 13,861,409.60

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Solution

The fourth proportional to 14,522,758.40, 21,784,137.60 and 13,861,409.60 is: 20,792,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,758.40 : 21,784,137.60 = 13,861,409.60 : x
  2. Step 2: Convert to fraction form
    14,522,758.40/21,784,137.60 = 13,861,409.60/x
  3. Step 3: Cross multiply
    14,522,758.40x = 21,784,137.60 × 13,861,409.60
  4. Step 4: Simplify right side
    14,522,758.40x = 301,958,854,056,361
  5. Step 5: Solve for x
    x = 301,958,854,056,361/14,522,758.40
  6. Step 6: Final answer
    x = 20,792,114.40

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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.