Home / 36,911,207.23-55,353,989.21-20,541,472.59

Finding the Fourth Proportional to 36,911,207.23, 55,353,989.21 and 20,541,472.59

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Solution

The fourth proportional to 36,911,207.23, 55,353,989.21 and 20,541,472.59 is: 30,805,073.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,911,207.23 : 55,353,989.21 = 20,541,472.59 : x
  2. Step 2: Convert to fraction form
    36,911,207.23/55,353,989.21 = 20,541,472.59/x
  3. Step 3: Cross multiply
    36,911,207.23x = 55,353,989.21 × 20,541,472.59
  4. Step 4: Simplify right side
    36,911,207.23x = 1,137,052,452,104,370.75
  5. Step 5: Solve for x
    x = 1,137,052,452,104,370.75/36,911,207.23
  6. Step 6: Final answer
    x = 30,805,073.51

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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.