Home / 37,958,077.35-52,382,052.27-20,554,421.67

Finding the Fourth Proportional to 37,958,077.35, 52,382,052.27 and 20,554,421.67

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Solution

The fourth proportional to 37,958,077.35, 52,382,052.27 and 20,554,421.67 is: 28,365,050.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,958,077.35 : 52,382,052.27 = 20,554,421.67 : x
  2. Step 2: Convert to fraction form
    37,958,077.35/52,382,052.27 = 20,554,421.67/x
  3. Step 3: Cross multiply
    37,958,077.35x = 52,382,052.27 × 20,554,421.67
  4. Step 4: Simplify right side
    37,958,077.35x = 1,076,682,790,297,560.88
  5. Step 5: Solve for x
    x = 1,076,682,790,297,560.88/37,958,077.35
  6. Step 6: Final answer
    x = 28,365,050.75

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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.