Finding the Fourth Proportional to 18,329,392.97, 27,497,629.96 and 6,968,958.29
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Solution
The fourth proportional to 18,329,392.97, 27,497,629.96 and 6,968,958.29 is: 10,454,783.56
Step by Step Solution
- Step 1: Write the proportion equation
18,329,392.97 : 27,497,629.96 = 6,968,958.29 : x - Step 2: Convert to fraction form
18,329,392.97/27,497,629.96 = 6,968,958.29/x - Step 3: Cross multiply
18,329,392.97x = 27,497,629.96 × 6,968,958.29 - Step 4: Simplify right side
18,329,392.97x = 191,629,836,252,500.34 - Step 5: Solve for x
x = 191,629,836,252,500.34/18,329,392.97 - Step 6: Final answer
x = 10,454,783.56
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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.