Finding the Fourth Proportional to 27,033,515.97, 37,306,431.17 and 14,643,609.39
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Solution
The fourth proportional to 27,033,515.97, 37,306,431.17 and 14,643,609.39 is: 20,208,278.00
Step by Step Solution
- Step 1: Write the proportion equation
27,033,515.97 : 37,306,431.17 = 14,643,609.39 : x - Step 2: Convert to fraction form
27,033,515.97/37,306,431.17 = 14,643,609.39/x - Step 3: Cross multiply
27,033,515.97x = 37,306,431.17 × 14,643,609.39 - Step 4: Simplify right side
27,033,515.97x = 546,300,805,909,995.38 - Step 5: Solve for x
x = 546,300,805,909,995.38/27,033,515.97 - Step 6: Final answer
x = 20,208,278.00
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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.