Finding the Fourth Proportional to 40,578,540.44, 60,868,696.79 and 24,418,010.12
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Solution
The fourth proportional to 40,578,540.44, 60,868,696.79 and 24,418,010.12 is: 36,627,548.40
Step by Step Solution
- Step 1: Write the proportion equation
40,578,540.44 : 60,868,696.79 = 24,418,010.12 : x - Step 2: Convert to fraction form
40,578,540.44/60,868,696.79 = 24,418,010.12/x - Step 3: Cross multiply
40,578,540.44x = 60,868,696.79 × 24,418,010.12 - Step 4: Simplify right side
40,578,540.44x = 1,486,292,453,966,133 - Step 5: Solve for x
x = 1,486,292,453,966,133/40,578,540.44 - Step 6: Final answer
x = 36,627,548.40
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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.