Finding the Fourth Proportional to 10,322,940.74, 14,241,566.49 and 5,971,218.98
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Solution
The fourth proportional to 10,322,940.74, 14,241,566.49 and 5,971,218.98 is: 8,237,915.36
Step by Step Solution
- Step 1: Write the proportion equation
10,322,940.74 : 14,241,566.49 = 5,971,218.98 : x - Step 2: Convert to fraction form
10,322,940.74/14,241,566.49 = 5,971,218.98/x - Step 3: Cross multiply
10,322,940.74x = 14,241,566.49 × 5,971,218.98 - Step 4: Simplify right side
10,322,940.74x = 85,039,512,130,019.98 - Step 5: Solve for x
x = 85,039,512,130,019.98/10,322,940.74 - Step 6: Final answer
x = 8,237,915.36
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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.