Finding the Fourth Proportional to 27,494,076.63, 37,937,608.02 and 15,889,398.99
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Solution
The fourth proportional to 27,494,076.63, 37,937,608.02 and 15,889,398.99 is: 21,924,933.09
Step by Step Solution
- Step 1: Write the proportion equation
27,494,076.63 : 37,937,608.02 = 15,889,398.99 : x - Step 2: Convert to fraction form
27,494,076.63/37,937,608.02 = 15,889,398.99/x - Step 3: Cross multiply
27,494,076.63x = 37,937,608.02 × 15,889,398.99 - Step 4: Simplify right side
27,494,076.63x = 602,805,790,556,004 - Step 5: Solve for x
x = 602,805,790,556,004/27,494,076.63 - Step 6: Final answer
x = 21,924,933.09
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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.