Home / 23,327,999.70-34,991,999.55-20,136,729.30

Finding the Fourth Proportional to 23,327,999.70, 34,991,999.55 and 20,136,729.30

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Solution

The fourth proportional to 23,327,999.70, 34,991,999.55 and 20,136,729.30 is: 30,205,093.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,327,999.70 : 34,991,999.55 = 20,136,729.30 : x
  2. Step 2: Convert to fraction form
    23,327,999.70/34,991,999.55 = 20,136,729.30/x
  3. Step 3: Cross multiply
    23,327,999.70x = 34,991,999.55 × 20,136,729.30
  4. Step 4: Simplify right side
    23,327,999.70x = 704,624,422,604,071.75
  5. Step 5: Solve for x
    x = 704,624,422,604,071.75/23,327,999.70
  6. Step 6: Final answer
    x = 30,205,093.95

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1.5x scale

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.