Finding the Fourth Proportional to 6,376,138.09, 9,564,250.20 and 2,330,961.82
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Solution
The fourth proportional to 6,376,138.09, 9,564,250.20 and 2,330,961.82 is: 3,496,458.47
Step by Step Solution
- Step 1: Write the proportion equation
6,376,138.09 : 9,564,250.20 = 2,330,961.82 : x - Step 2: Convert to fraction form
6,376,138.09/9,564,250.20 = 2,330,961.82/x - Step 3: Cross multiply
6,376,138.09x = 9,564,250.20 × 2,330,961.82 - Step 4: Simplify right side
6,376,138.09x = 22,293,902,053,127.36 - Step 5: Solve for x
x = 22,293,902,053,127.36/6,376,138.09 - Step 6: Final answer
x = 3,496,458.47
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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.