Home / 40,639,611.55-56,083,074.58-22,054,912.26

Finding the Fourth Proportional to 40,639,611.55, 56,083,074.58 and 22,054,912.26

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Solution

The fourth proportional to 40,639,611.55, 56,083,074.58 and 22,054,912.26 is: 30,436,001.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,639,611.55 : 56,083,074.58 = 22,054,912.26 : x
  2. Step 2: Convert to fraction form
    40,639,611.55/56,083,074.58 = 22,054,912.26/x
  3. Step 3: Cross multiply
    40,639,611.55x = 56,083,074.58 × 22,054,912.26
  4. Step 4: Simplify right side
    40,639,611.55x = 1,236,907,289,132,936.50
  5. Step 5: Solve for x
    x = 1,236,907,289,132,936.50/40,639,611.55
  6. Step 6: Final answer
    x = 30,436,001.77

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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.