Home / 37,837,806.37-52,216,170.74-20,434,149.88

Finding the Fourth Proportional to 37,837,806.37, 52,216,170.74 and 20,434,149.88

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Solution

The fourth proportional to 37,837,806.37, 52,216,170.74 and 20,434,149.88 is: 28,199,125.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,837,806.37 : 52,216,170.74 = 20,434,149.88 : x
  2. Step 2: Convert to fraction form
    37,837,806.37/52,216,170.74 = 20,434,149.88/x
  3. Step 3: Cross multiply
    37,837,806.37x = 52,216,170.74 × 20,434,149.88
  4. Step 4: Simplify right side
    37,837,806.37x = 1,066,993,059,060,830.50
  5. Step 5: Solve for x
    x = 1,066,993,059,060,830.50/37,837,806.37
  6. Step 6: Final answer
    x = 28,199,125.73

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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.