Finding the Fourth Proportional to 37,901,824.08, 52,304,552.06 and 20,498,169.26
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Solution
The fourth proportional to 37,901,824.08, 52,304,552.06 and 20,498,169.26 is: 28,287,492.41
Step by Step Solution
- Step 1: Write the proportion equation
37,901,824.08 : 52,304,552.06 = 20,498,169.26 : x - Step 2: Convert to fraction form
37,901,824.08/52,304,552.06 = 20,498,169.26/x - Step 3: Cross multiply
37,901,824.08x = 52,304,552.06 × 20,498,169.26 - Step 4: Simplify right side
37,901,824.08x = 1,072,147,560,830,348 - Step 5: Solve for x
x = 1,072,147,560,830,348/37,901,824.08 - Step 6: Final answer
x = 28,287,492.41
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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.