Finding the Fourth Proportional to 6,806,525.88, 9,393,068.70 and 3,750,849.48
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Solution
The fourth proportional to 6,806,525.88, 9,393,068.70 and 3,750,849.48 is: 5,176,206.99
Step by Step Solution
- Step 1: Write the proportion equation
6,806,525.88 : 9,393,068.70 = 3,750,849.48 : x - Step 2: Convert to fraction form
6,806,525.88/9,393,068.70 = 3,750,849.48/x - Step 3: Cross multiply
6,806,525.88x = 9,393,068.70 × 3,750,849.48 - Step 4: Simplify right side
6,806,525.88x = 35,231,986,848,999.27 - Step 5: Solve for x
x = 35,231,986,848,999.27/6,806,525.88 - Step 6: Final answer
x = 5,176,206.99
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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.