Finding the Fourth Proportional to 11,695,034.10, 16,138,327.75 and 6,799,908.91
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Solution
The fourth proportional to 11,695,034.10, 16,138,327.75 and 6,799,908.91 is: 9,383,397.92
Step by Step Solution
- Step 1: Write the proportion equation
11,695,034.10 : 16,138,327.75 = 6,799,908.91 : x - Step 2: Convert to fraction form
11,695,034.10/16,138,327.75 = 6,799,908.91/x - Step 3: Cross multiply
11,695,034.10x = 16,138,327.75 × 6,799,908.91 - Step 4: Simplify right side
11,695,034.10x = 109,739,158,659,725.25 - Step 5: Solve for x
x = 109,739,158,659,725.25/11,695,034.10 - Step 6: Final answer
x = 9,383,397.92
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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.