Home / 17,970,122.60-26,936,813.10-8,858,205.80

Finding the Fourth Proportional to 17,970,122.60, 26,936,813.10 and 8,858,205.80

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Solution

The fourth proportional to 17,970,122.60, 26,936,813.10 and 8,858,205.80 is: 13,278,252.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,970,122.60 : 26,936,813.10 = 8,858,205.80 : x
  2. Step 2: Convert to fraction form
    17,970,122.60/26,936,813.10 = 8,858,205.80/x
  3. Step 3: Cross multiply
    17,970,122.60x = 26,936,813.10 × 8,858,205.80
  4. Step 4: Simplify right side
    17,970,122.60x = 238,611,834,035,936
  5. Step 5: Solve for x
    x = 238,611,834,035,936/17,970,122.60
  6. Step 6: Final answer
    x = 13,278,252.98

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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.