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Finding the Fourth Proportional to 17,409,611.60, 26,082,924.60 and 14,890,187.60

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Solution

The fourth proportional to 17,409,611.60, 26,082,924.60 and 14,890,187.60 is: 22,308,346.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,409,611.60 : 26,082,924.60 = 14,890,187.60 : x
  2. Step 2: Convert to fraction form
    17,409,611.60/26,082,924.60 = 14,890,187.60/x
  3. Step 3: Cross multiply
    17,409,611.60x = 26,082,924.60 × 14,890,187.60
  4. Step 4: Simplify right side
    17,409,611.60x = 388,379,640,450,655
  5. Step 5: Solve for x
    x = 388,379,640,450,655/17,409,611.60
  6. Step 6: Final answer
    x = 22,308,346.07

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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.