Finding the Fourth Proportional to 5,891,370.58, 8,129,133.27 and 3,277,807.51
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Solution
The fourth proportional to 5,891,370.58, 8,129,133.27 and 3,277,807.51 is: 4,522,841.28
Step by Step Solution
- Step 1: Write the proportion equation
5,891,370.58 : 8,129,133.27 = 3,277,807.51 : x - Step 2: Convert to fraction form
5,891,370.58/8,129,133.27 = 3,277,807.51/x - Step 3: Cross multiply
5,891,370.58x = 8,129,133.27 × 3,277,807.51 - Step 4: Simplify right side
5,891,370.58x = 26,645,734,041,551.19 - Step 5: Solve for x
x = 26,645,734,041,551.19/5,891,370.58 - Step 6: Final answer
x = 4,522,841.28
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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.