Finding the Fourth Proportional to 11,695,049.73, 16,138,349.28 and 6,799,924.49
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Solution
The fourth proportional to 11,695,049.73, 16,138,349.28 and 6,799,924.49 is: 9,383,419.39
Step by Step Solution
- Step 1: Write the proportion equation
11,695,049.73 : 16,138,349.28 = 6,799,924.49 : x - Step 2: Convert to fraction form
11,695,049.73/16,138,349.28 = 6,799,924.49/x - Step 3: Cross multiply
11,695,049.73x = 16,138,349.28 × 6,799,924.49 - Step 4: Simplify right side
11,695,049.73x = 109,739,556,416,554.12 - Step 5: Solve for x
x = 109,739,556,416,554.12/11,695,049.73 - Step 6: Final answer
x = 9,383,419.39
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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.