Finding the Fourth Proportional to 11,758,476.04, 17,637,557.10 and 5,693,750.44
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Solution
The fourth proportional to 11,758,476.04, 17,637,557.10 and 5,693,750.44 is: 8,540,549.66
Step by Step Solution
- Step 1: Write the proportion equation
11,758,476.04 : 17,637,557.10 = 5,693,750.44 : x - Step 2: Convert to fraction form
11,758,476.04/17,637,557.10 = 5,693,750.44/x - Step 3: Cross multiply
11,758,476.04x = 17,637,557.10 × 5,693,750.44 - Step 4: Simplify right side
11,758,476.04x = 100,423,848,498,650.14 - Step 5: Solve for x
x = 100,423,848,498,650.14/11,758,476.04 - Step 6: Final answer
x = 8,540,549.66
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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.