Finding the Fourth Proportional to 5,412,516.66, 7,468,959.08 and 2,964,701.52
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Solution
The fourth proportional to 5,412,516.66, 7,468,959.08 and 2,964,701.52 is: 4,091,116.15
Step by Step Solution
- Step 1: Write the proportion equation
5,412,516.66 : 7,468,959.08 = 2,964,701.52 : x - Step 2: Convert to fraction form
5,412,516.66/7,468,959.08 = 2,964,701.52/x - Step 3: Cross multiply
5,412,516.66x = 7,468,959.08 × 2,964,701.52 - Step 4: Simplify right side
5,412,516.66x = 22,143,234,337,293.80 - Step 5: Solve for x
x = 22,143,234,337,293.80/5,412,516.66 - Step 6: Final answer
x = 4,091,116.15
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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.