Finding the Fourth Proportional to 5,974,576.20, 8,243,497.98 and 3,396,053.99
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Solution
The fourth proportional to 5,974,576.20, 8,243,497.98 and 3,396,053.99 is: 4,685,748.96
Step by Step Solution
- Step 1: Write the proportion equation
5,974,576.20 : 8,243,497.98 = 3,396,053.99 : x - Step 2: Convert to fraction form
5,974,576.20/8,243,497.98 = 3,396,053.99/x - Step 3: Cross multiply
5,974,576.20x = 8,243,497.98 × 3,396,053.99 - Step 4: Simplify right side
5,974,576.20x = 27,995,364,227,144.69 - Step 5: Solve for x
x = 27,995,364,227,144.69/5,974,576.20 - Step 6: Final answer
x = 4,685,748.96
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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.