Finding the Fourth Proportional to 5,069,528.94, 6,996,230.09 and 2,894,770.67
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Solution
The fourth proportional to 5,069,528.94, 6,996,230.09 and 2,894,770.67 is: 3,994,943.50
Step by Step Solution
- Step 1: Write the proportion equation
5,069,528.94 : 6,996,230.09 = 2,894,770.67 : x - Step 2: Convert to fraction form
5,069,528.94/6,996,230.09 = 2,894,770.67/x - Step 3: Cross multiply
5,069,528.94x = 6,996,230.09 × 2,894,770.67 - Step 4: Simplify right side
5,069,528.94x = 20,252,481,650,629.61 - Step 5: Solve for x
x = 20,252,481,650,629.61/5,069,528.94 - Step 6: Final answer
x = 3,994,943.50
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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.