Finding the Fourth Proportional to 17,936,713.44, 24,753,187.44 and 9,788,476.32
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Solution
The fourth proportional to 17,936,713.44, 24,753,187.44 and 9,788,476.32 is: 13,508,382.68
Step by Step Solution
- Step 1: Write the proportion equation
17,936,713.44 : 24,753,187.44 = 9,788,476.32 : x - Step 2: Convert to fraction form
17,936,713.44/24,753,187.44 = 9,788,476.32/x - Step 3: Cross multiply
17,936,713.44x = 24,753,187.44 × 9,788,476.32 - Step 4: Simplify right side
17,936,713.44x = 242,295,989,100,961.44 - Step 5: Solve for x
x = 242,295,989,100,961.44/17,936,713.44 - Step 6: Final answer
x = 13,508,382.68
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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.