Finding the Fourth Proportional to 14,274,119.52, 19,698,304.56 and 7,747,750.24
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Solution
The fourth proportional to 14,274,119.52, 19,698,304.56 and 7,747,750.24 is: 10,691,905.98
Step by Step Solution
- Step 1: Write the proportion equation
14,274,119.52 : 19,698,304.56 = 7,747,750.24 : x - Step 2: Convert to fraction form
14,274,119.52/19,698,304.56 = 7,747,750.24/x - Step 3: Cross multiply
14,274,119.52x = 19,698,304.56 × 7,747,750.24 - Step 4: Simplify right side
14,274,119.52x = 152,617,543,882,333.09 - Step 5: Solve for x
x = 152,617,543,882,333.09/14,274,119.52 - Step 6: Final answer
x = 10,691,905.98
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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.