Finding the Fourth Proportional to 6,482,744.04, 8,946,696.97 and 3,691,985.09
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Solution
The fourth proportional to 6,482,744.04, 8,946,696.97 and 3,691,985.09 is: 5,095,229.98
Step by Step Solution
- Step 1: Write the proportion equation
6,482,744.04 : 8,946,696.97 = 3,691,985.09 : x - Step 2: Convert to fraction form
6,482,744.04/8,946,696.97 = 3,691,985.09/x - Step 3: Cross multiply
6,482,744.04x = 8,946,696.97 × 3,691,985.09 - Step 4: Simplify right side
6,482,744.04x = 33,031,071,777,869.67 - Step 5: Solve for x
x = 33,031,071,777,869.67/6,482,744.04 - Step 6: Final answer
x = 5,095,229.98
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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.