Finding the Fourth Proportional to 14,726,587.14, 22,059,765.72 and 12,003,837.75
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Solution
The fourth proportional to 14,726,587.14, 22,059,765.72 and 12,003,837.75 is: 17,981,209.49
Step by Step Solution
- Step 1: Write the proportion equation
14,726,587.14 : 22,059,765.72 = 12,003,837.75 : x - Step 2: Convert to fraction form
14,726,587.14/22,059,765.72 = 12,003,837.75/x - Step 3: Cross multiply
14,726,587.14x = 22,059,765.72 × 12,003,837.75 - Step 4: Simplify right side
14,726,587.14x = 264,801,848,505,891.91 - Step 5: Solve for x
x = 264,801,848,505,891.91/14,726,587.14 - Step 6: Final answer
x = 17,981,209.49
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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.