Finding the Fourth Proportional to 19,936,034.48, 27,511,738.64 and 10,768,677.28
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Solution
The fourth proportional to 19,936,034.48, 27,511,738.64 and 10,768,677.28 is: 14,860,780.62
Step by Step Solution
- Step 1: Write the proportion equation
19,936,034.48 : 27,511,738.64 = 10,768,677.28 : x - Step 2: Convert to fraction form
19,936,034.48/27,511,738.64 = 10,768,677.28/x - Step 3: Cross multiply
19,936,034.48x = 27,511,738.64 × 10,768,677.28 - Step 4: Simplify right side
19,936,034.48x = 296,265,034,825,866.06 - Step 5: Solve for x
x = 296,265,034,825,866.06/19,936,034.48 - Step 6: Final answer
x = 14,860,780.62
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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.