Home / 43,715,705.50-65,576,707.53-16,789,361.50

Finding the Fourth Proportional to 43,715,705.50, 65,576,707.53 and 16,789,361.50

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Solution

The fourth proportional to 43,715,705.50, 65,576,707.53 and 16,789,361.50 is: 25,185,251.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,715,705.50 : 65,576,707.53 = 16,789,361.50 : x
  2. Step 2: Convert to fraction form
    43,715,705.50/65,576,707.53 = 16,789,361.50/x
  3. Step 3: Cross multiply
    43,715,705.50x = 65,576,707.53 × 16,789,361.50
  4. Step 4: Simplify right side
    43,715,705.50x = 1,100,991,048,700,942.12
  5. Step 5: Solve for x
    x = 1,100,991,048,700,942.12/43,715,705.50
  6. Step 6: Final answer
    x = 25,185,251.76

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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.