Finding the Fourth Proportional to 14,193,317.22, 21,289,973.58 and 3,410,618.07
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Solution
The fourth proportional to 14,193,317.22, 21,289,973.58 and 3,410,618.07 is: 5,115,926.56
Step by Step Solution
- Step 1: Write the proportion equation
14,193,317.22 : 21,289,973.58 = 3,410,618.07 : x - Step 2: Convert to fraction form
14,193,317.22/21,289,973.58 = 3,410,618.07/x - Step 3: Cross multiply
14,193,317.22x = 21,289,973.58 × 3,410,618.07 - Step 4: Simplify right side
14,193,317.22x = 72,611,968,601,770.58 - Step 5: Solve for x
x = 72,611,968,601,770.58/14,193,317.22 - Step 6: Final answer
x = 5,115,926.56
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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.