Finding the Fourth Proportional to 29,476,546.34, 40,677,791.68 and 16,916,599.44
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Solution
The fourth proportional to 29,476,546.34, 40,677,791.68 and 16,916,599.44 is: 23,344,997.75
Step by Step Solution
- Step 1: Write the proportion equation
29,476,546.34 : 40,677,791.68 = 16,916,599.44 : x - Step 2: Convert to fraction form
29,476,546.34/40,677,791.68 = 16,916,599.44/x - Step 3: Cross multiply
29,476,546.34x = 40,677,791.68 × 16,916,599.44 - Step 4: Simplify right side
29,476,546.34x = 688,129,907,937,226.75 - Step 5: Solve for x
x = 688,129,907,937,226.75/29,476,546.34 - Step 6: Final answer
x = 23,344,997.75
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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.