Finding the Fourth Proportional to 19,936,052, 27,511,762.80 and 10,768,694.88
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Solution
The fourth proportional to 19,936,052, 27,511,762.80 and 10,768,694.88 is: 14,860,804.90
Step by Step Solution
- Step 1: Write the proportion equation
19,936,052 : 27,511,762.80 = 10,768,694.88 : x - Step 2: Convert to fraction form
19,936,052/27,511,762.80 = 10,768,694.88/x - Step 3: Cross multiply
19,936,052x = 27,511,762.80 × 10,768,694.88 - Step 4: Simplify right side
19,936,052x = 296,265,779,204,134.50 - Step 5: Solve for x
x = 296,265,779,204,134.50/19,936,052 - Step 6: Final answer
x = 14,860,804.90
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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.