Finding the Fourth Proportional to 14,201,571.97, 19,598,259.18 and 7,675,186.11
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Solution
The fourth proportional to 14,201,571.97, 19,598,259.18 and 7,675,186.11 is: 10,591,805.40
Step by Step Solution
- Step 1: Write the proportion equation
14,201,571.97 : 19,598,259.18 = 7,675,186.11 : x - Step 2: Convert to fraction form
14,201,571.97/19,598,259.18 = 7,675,186.11/x - Step 3: Cross multiply
14,201,571.97x = 19,598,259.18 × 7,675,186.11 - Step 4: Simplify right side
14,201,571.97x = 150,420,286,638,516 - Step 5: Solve for x
x = 150,420,286,638,516/14,201,571.97 - Step 6: Final answer
x = 10,591,805.40
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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.