Home / 37,980,016.37-52,412,674.22-20,576,361.59

Finding the Fourth Proportional to 37,980,016.37, 52,412,674.22 and 20,576,361.59

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Solution

The fourth proportional to 37,980,016.37, 52,412,674.22 and 20,576,361.59 is: 28,395,515.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,980,016.37 : 52,412,674.22 = 20,576,361.59 : x
  2. Step 2: Convert to fraction form
    37,980,016.37/52,412,674.22 = 20,576,361.59/x
  3. Step 3: Cross multiply
    37,980,016.37x = 52,412,674.22 × 20,576,361.59
  4. Step 4: Simplify right side
    37,980,016.37x = 1,078,462,136,438,968.75
  5. Step 5: Solve for x
    x = 1,078,462,136,438,968.75/37,980,016.37
  6. Step 6: Final answer
    x = 28,395,515.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.