Finding the Fourth Proportional to 11,580,935.99, 17,360,107.52 and 5,514,037.61
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Solution
The fourth proportional to 11,580,935.99, 17,360,107.52 and 5,514,037.61 is: 8,265,677.82
Step by Step Solution
- Step 1: Write the proportion equation
11,580,935.99 : 17,360,107.52 = 5,514,037.61 : x - Step 2: Convert to fraction form
11,580,935.99/17,360,107.52 = 5,514,037.61/x - Step 3: Cross multiply
11,580,935.99x = 17,360,107.52 × 5,514,037.61 - Step 4: Simplify right side
11,580,935.99x = 95,724,285,664,553.11 - Step 5: Solve for x
x = 95,724,285,664,553.11/11,580,935.99 - Step 6: Final answer
x = 8,265,677.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.