Finding the Fourth Proportional to 7,244,266.84, 9,996,604.80 and 3,981,011.35
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Solution
The fourth proportional to 7,244,266.84, 9,996,604.80 and 3,981,011.35 is: 5,493,529.99
Step by Step Solution
- Step 1: Write the proportion equation
7,244,266.84 : 9,996,604.80 = 3,981,011.35 : x - Step 2: Convert to fraction form
7,244,266.84/9,996,604.80 = 3,981,011.35/x - Step 3: Cross multiply
7,244,266.84x = 9,996,604.80 × 3,981,011.35 - Step 4: Simplify right side
7,244,266.84x = 39,796,597,170,264.48 - Step 5: Solve for x
x = 39,796,597,170,264.48/7,244,266.84 - Step 6: Final answer
x = 5,493,529.99
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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.