Finding the Fourth Proportional to 9,175,797.12, 13,755,098.24 and 3,106,283.52
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Solution
The fourth proportional to 9,175,797.12, 13,755,098.24 and 3,106,283.52 is: 4,656,514.79
Step by Step Solution
- Step 1: Write the proportion equation
9,175,797.12 : 13,755,098.24 = 3,106,283.52 : x - Step 2: Convert to fraction form
9,175,797.12/13,755,098.24 = 3,106,283.52/x - Step 3: Cross multiply
9,175,797.12x = 13,755,098.24 × 3,106,283.52 - Step 4: Simplify right side
9,175,797.12x = 42,727,234,978,893.01 - Step 5: Solve for x
x = 42,727,234,978,893.01/9,175,797.12 - Step 6: Final answer
x = 4,656,514.79
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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.