Finding the Fourth Proportional to 19,546,713.60, 29,376,057.60 and 17,083,276.80
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Solution
The fourth proportional to 19,546,713.60, 29,376,057.60 and 17,083,276.80 is: 25,673,846.43
Step by Step Solution
- Step 1: Write the proportion equation
19,546,713.60 : 29,376,057.60 = 17,083,276.80 : x - Step 2: Convert to fraction form
19,546,713.60/29,376,057.60 = 17,083,276.80/x - Step 3: Cross multiply
19,546,713.60x = 29,376,057.60 × 17,083,276.80 - Step 4: Simplify right side
19,546,713.60x = 501,839,323,273,543.75 - Step 5: Solve for x
x = 501,839,323,273,543.75/19,546,713.60 - Step 6: Final answer
x = 25,673,846.43
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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.