Finding the Fourth Proportional to 29,925,935.84, 41,297,797.68 and 16,174,857.44
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Solution
The fourth proportional to 29,925,935.84, 41,297,797.68 and 16,174,857.44 is: 22,321,306.63
Step by Step Solution
- Step 1: Write the proportion equation
29,925,935.84 : 41,297,797.68 = 16,174,857.44 : x - Step 2: Convert to fraction form
29,925,935.84/41,297,797.68 = 16,174,857.44/x - Step 3: Cross multiply
29,925,935.84x = 41,297,797.68 × 16,174,857.44 - Step 4: Simplify right side
29,925,935.84x = 667,985,990,059,962.75 - Step 5: Solve for x
x = 667,985,990,059,962.75/29,925,935.84 - Step 6: Final answer
x = 22,321,306.63
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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.