Finding the Fourth Proportional to 27,715,141.80, 41,491,643.58 and 16,165,293.48
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Solution
The fourth proportional to 27,715,141.80, 41,491,643.58 and 16,165,293.48 is: 24,200,655.38
Step by Step Solution
- Step 1: Write the proportion equation
27,715,141.80 : 41,491,643.58 = 16,165,293.48 : x - Step 2: Convert to fraction form
27,715,141.80/41,491,643.58 = 16,165,293.48/x - Step 3: Cross multiply
27,715,141.80x = 41,491,643.58 × 16,165,293.48 - Step 4: Simplify right side
27,715,141.80x = 670,724,595,438,257.88 - Step 5: Solve for x
x = 670,724,595,438,257.88/27,715,141.80 - Step 6: Final answer
x = 24,200,655.38
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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.