Home / 39,892,450.20-55,049,208.69-23,145,892.39

Finding the Fourth Proportional to 39,892,450.20, 55,049,208.69 and 23,145,892.39

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Solution

The fourth proportional to 39,892,450.20, 55,049,208.69 and 23,145,892.39 is: 31,939,954.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,892,450.20 : 55,049,208.69 = 23,145,892.39 : x
  2. Step 2: Convert to fraction form
    39,892,450.20/55,049,208.69 = 23,145,892.39/x
  3. Step 3: Cross multiply
    39,892,450.20x = 55,049,208.69 × 23,145,892.39
  4. Step 4: Simplify right side
    39,892,450.20x = 1,274,163,060,493,392.75
  5. Step 5: Solve for x
    x = 1,274,163,060,493,392.75/39,892,450.20
  6. Step 6: Final answer
    x = 31,939,954.91

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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.