Finding the Fourth Proportional to 6,175,241.99, 8,521,883.99 and 3,421,975.38
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Solution
The fourth proportional to 6,175,241.99, 8,521,883.99 and 3,421,975.38 is: 4,722,353.75
Step by Step Solution
- Step 1: Write the proportion equation
6,175,241.99 : 8,521,883.99 = 3,421,975.38 : x - Step 2: Convert to fraction form
6,175,241.99/8,521,883.99 = 3,421,975.38/x - Step 3: Cross multiply
6,175,241.99x = 8,521,883.99 × 3,421,975.38 - Step 4: Simplify right side
6,175,241.99x = 29,161,677,187,886.29 - Step 5: Solve for x
x = 29,161,677,187,886.29/6,175,241.99 - Step 6: Final answer
x = 4,722,353.75
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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.