Finding the Fourth Proportional to 19,524,207.07, 29,295,907.09 and 7,852,112.59
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Solution
The fourth proportional to 19,524,207.07, 29,295,907.09 and 7,852,112.59 is: 11,782,028.33
Step by Step Solution
- Step 1: Write the proportion equation
19,524,207.07 : 29,295,907.09 = 7,852,112.59 : x - Step 2: Convert to fraction form
19,524,207.07/29,295,907.09 = 7,852,112.59/x - Step 3: Cross multiply
19,524,207.07x = 29,295,907.09 × 7,852,112.59 - Step 4: Simplify right side
19,524,207.07x = 230,034,760,798,604.47 - Step 5: Solve for x
x = 230,034,760,798,604.47/19,524,207.07 - Step 6: Final answer
x = 11,782,028.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.