Finding the Fourth Proportional to 17,691,620.04, 24,421,968.68 and 11,893,764.52
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Solution
The fourth proportional to 17,691,620.04, 24,421,968.68 and 11,893,764.52 is: 16,418,459.36
Step by Step Solution
- Step 1: Write the proportion equation
17,691,620.04 : 24,421,968.68 = 11,893,764.52 : x - Step 2: Convert to fraction form
17,691,620.04/24,421,968.68 = 11,893,764.52/x - Step 3: Cross multiply
17,691,620.04x = 24,421,968.68 × 11,893,764.52 - Step 4: Simplify right side
17,691,620.04x = 290,469,144,594,735.25 - Step 5: Solve for x
x = 290,469,144,594,735.25/17,691,620.04 - Step 6: Final answer
x = 16,418,459.36
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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.