Home / 12,322,045.44-18,479,136.96-4,233,070.56

Finding the Fourth Proportional to 12,322,045.44, 18,479,136.96 and 4,233,070.56

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Solution

The fourth proportional to 12,322,045.44, 18,479,136.96 and 4,233,070.56 is: 6,348,255.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,322,045.44 : 18,479,136.96 = 4,233,070.56 : x
  2. Step 2: Convert to fraction form
    12,322,045.44/18,479,136.96 = 4,233,070.56/x
  3. Step 3: Cross multiply
    12,322,045.44x = 18,479,136.96 × 4,233,070.56
  4. Step 4: Simplify right side
    12,322,045.44x = 78,223,490,639,583.89
  5. Step 5: Solve for x
    x = 78,223,490,639,583.89/12,322,045.44
  6. Step 6: Final answer
    x = 6,348,255.33

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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.