Finding the Fourth Proportional to 14,273,042.10, 21,403,342.35 and 5,750,546.10
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Solution
The fourth proportional to 14,273,042.10, 21,403,342.35 and 5,750,546.10 is: 8,623,312.82
Step by Step Solution
- Step 1: Write the proportion equation
14,273,042.10 : 21,403,342.35 = 5,750,546.10 : x - Step 2: Convert to fraction form
14,273,042.10/21,403,342.35 = 5,750,546.10/x - Step 3: Cross multiply
14,273,042.10x = 21,403,342.35 × 5,750,546.10 - Step 4: Simplify right side
14,273,042.10x = 123,080,906,877,757.33 - Step 5: Solve for x
x = 123,080,906,877,757.33/14,273,042.10 - Step 6: Final answer
x = 8,623,312.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.