Finding the Fourth Proportional to 12,351,361.63, 17,044,670.95 and 6,844,725.26
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Solution
The fourth proportional to 12,351,361.63, 17,044,670.95 and 6,844,725.26 is: 9,445,605.54
Step by Step Solution
- Step 1: Write the proportion equation
12,351,361.63 : 17,044,670.95 = 6,844,725.26 : x - Step 2: Convert to fraction form
12,351,361.63/17,044,670.95 = 6,844,725.26/x - Step 3: Cross multiply
12,351,361.63x = 17,044,670.95 × 6,844,725.26 - Step 4: Simplify right side
12,351,361.63x = 116,666,089,825,353.08 - Step 5: Solve for x
x = 116,666,089,825,353.08/12,351,361.63 - Step 6: Final answer
x = 9,445,605.54
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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.