Finding the Fourth Proportional to 29,618,286.84, 44,432,163.41 and 9,143,193.71
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Solution
The fourth proportional to 29,618,286.84, 44,432,163.41 and 9,143,193.71 is: 13,716,251.70
Step by Step Solution
- Step 1: Write the proportion equation
29,618,286.84 : 44,432,163.41 = 9,143,193.71 : x - Step 2: Convert to fraction form
29,618,286.84/44,432,163.41 = 9,143,193.71/x - Step 3: Cross multiply
29,618,286.84x = 44,432,163.41 × 9,143,193.71 - Step 4: Simplify right side
29,618,286.84x = 406,251,877,191,279.62 - Step 5: Solve for x
x = 406,251,877,191,279.62/29,618,286.84 - Step 6: Final answer
x = 13,716,251.70
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1.5x scale
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.