Finding the Fourth Proportional to 6,509,377.68, 8,982,596.14 and 3,717,952.82
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Solution
The fourth proportional to 6,509,377.68, 8,982,596.14 and 3,717,952.82 is: 5,130,577.80
Step by Step Solution
- Step 1: Write the proportion equation
6,509,377.68 : 8,982,596.14 = 3,717,952.82 : x - Step 2: Convert to fraction form
6,509,377.68/8,982,596.14 = 3,717,952.82/x - Step 3: Cross multiply
6,509,377.68x = 8,982,596.14 × 3,717,952.82 - Step 4: Simplify right side
6,509,377.68x = 33,396,868,629,110.98 - Step 5: Solve for x
x = 33,396,868,629,110.98/6,509,377.68 - Step 6: Final answer
x = 5,130,577.80
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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.