Finding the Fourth Proportional to 18,623,004.36, 27,935,687.28 and 5,844,013.44
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Solution
The fourth proportional to 18,623,004.36, 27,935,687.28 and 5,844,013.44 is: 8,766,390.68
Step by Step Solution
- Step 1: Write the proportion equation
18,623,004.36 : 27,935,687.28 = 5,844,013.44 : x - Step 2: Convert to fraction form
18,623,004.36/27,935,687.28 = 5,844,013.44/x - Step 3: Cross multiply
18,623,004.36x = 27,935,687.28 × 5,844,013.44 - Step 4: Simplify right side
18,623,004.36x = 163,256,531,919,957.06 - Step 5: Solve for x
x = 163,256,531,919,957.06/18,623,004.36 - Step 6: Final answer
x = 8,766,390.68
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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.