Finding the Fourth Proportional to 5,532,675.48, 7,635,125.48 and 3,085,441.25
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Solution
The fourth proportional to 5,532,675.48, 7,635,125.48 and 3,085,441.25 is: 4,257,927.50
Step by Step Solution
- Step 1: Write the proportion equation
5,532,675.48 : 7,635,125.48 = 3,085,441.25 : x - Step 2: Convert to fraction form
5,532,675.48/7,635,125.48 = 3,085,441.25/x - Step 3: Cross multiply
5,532,675.48x = 7,635,125.48 × 3,085,441.25 - Step 4: Simplify right side
5,532,675.48x = 23,557,731,051,315.21 - Step 5: Solve for x
x = 23,557,731,051,315.21/5,532,675.48 - Step 6: Final answer
x = 4,257,927.50
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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.