Home / 36,749,906.20-55,124,859.30-25,790,411.80

Finding the Fourth Proportional to 36,749,906.20, 55,124,859.30 and 25,790,411.80

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Solution

The fourth proportional to 36,749,906.20, 55,124,859.30 and 25,790,411.80 is: 38,685,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,749,906.20 : 55,124,859.30 = 25,790,411.80 : x
  2. Step 2: Convert to fraction form
    36,749,906.20/55,124,859.30 = 25,790,411.80/x
  3. Step 3: Cross multiply
    36,749,906.20x = 55,124,859.30 × 25,790,411.80
  4. Step 4: Simplify right side
    36,749,906.20x = 1,421,692,821,764,059.75
  5. Step 5: Solve for x
    x = 1,421,692,821,764,059.75/36,749,906.20
  6. Step 6: Final answer
    x = 38,685,617.70

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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.