Finding the Fourth Proportional to 14,273,953.81, 19,698,076.19 and 7,747,584.62
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Solution
The fourth proportional to 14,273,953.81, 19,698,076.19 and 7,747,584.62 is: 10,691,677.59
Step by Step Solution
- Step 1: Write the proportion equation
14,273,953.81 : 19,698,076.19 = 7,747,584.62 : x - Step 2: Convert to fraction form
14,273,953.81/19,698,076.19 = 7,747,584.62/x - Step 3: Cross multiply
14,273,953.81x = 19,698,076.19 × 7,747,584.62 - Step 4: Simplify right side
14,273,953.81x = 152,612,512,133,232.22 - Step 5: Solve for x
x = 152,612,512,133,232.22/14,273,953.81 - Step 6: Final answer
x = 10,691,677.59
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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.