Finding the Fourth Proportional to 11,135,347, 16,691,080.02 and 7,295,719.48
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Solution
The fourth proportional to 11,135,347, 16,691,080.02 and 7,295,719.48 is: 10,935,755.99
Step by Step Solution
- Step 1: Write the proportion equation
11,135,347 : 16,691,080.02 = 7,295,719.48 : x - Step 2: Convert to fraction form
11,135,347/16,691,080.02 = 7,295,719.48/x - Step 3: Cross multiply
11,135,347x = 16,691,080.02 × 7,295,719.48 - Step 4: Simplify right side
11,135,347x = 121,773,437,644,152.80 - Step 5: Solve for x
x = 121,773,437,644,152.80/11,135,347 - Step 6: Final answer
x = 10,935,755.99
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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.