Finding the Fourth Proportional to 19,936,048.75, 27,511,758.35 and 10,768,691.59
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Solution
The fourth proportional to 19,936,048.75, 27,511,758.35 and 10,768,691.59 is: 14,860,800.38
Step by Step Solution
- Step 1: Write the proportion equation
19,936,048.75 : 27,511,758.35 = 10,768,691.59 : x - Step 2: Convert to fraction form
19,936,048.75/27,511,758.35 = 10,768,691.59/x - Step 3: Cross multiply
19,936,048.75x = 27,511,758.35 × 10,768,691.59 - Step 4: Simplify right side
19,936,048.75x = 296,265,640,769,757.31 - Step 5: Solve for x
x = 296,265,640,769,757.31/19,936,048.75 - Step 6: Final answer
x = 14,860,800.38
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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.