Finding the Fourth Proportional to 29,533,421.05, 44,286,845.55 and 11,331,566.80
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Solution
The fourth proportional to 29,533,421.05, 44,286,845.55 and 11,331,566.80 is: 16,992,252.54
Step by Step Solution
- Step 1: Write the proportion equation
29,533,421.05 : 44,286,845.55 = 11,331,566.80 : x - Step 2: Convert to fraction form
29,533,421.05/44,286,845.55 = 11,331,566.80/x - Step 3: Cross multiply
29,533,421.05x = 44,286,845.55 × 11,331,566.80 - Step 4: Simplify right side
29,533,421.05x = 501,839,348,711,107.75 - Step 5: Solve for x
x = 501,839,348,711,107.75/29,533,421.05 - Step 6: Final answer
x = 16,992,252.54
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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.