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Finding the Fourth Proportional to 17,834,610.60, 26,751,915.90 and 11,452,069.80

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Solution

The fourth proportional to 17,834,610.60, 26,751,915.90 and 11,452,069.80 is: 17,178,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,834,610.60 : 26,751,915.90 = 11,452,069.80 : x
  2. Step 2: Convert to fraction form
    17,834,610.60/26,751,915.90 = 11,452,069.80/x
  3. Step 3: Cross multiply
    17,834,610.60x = 26,751,915.90 × 11,452,069.80
  4. Step 4: Simplify right side
    17,834,610.60x = 306,364,808,170,529.81
  5. Step 5: Solve for x
    x = 306,364,808,170,529.81/17,834,610.60
  6. Step 6: Final answer
    x = 17,178,104.70

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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.