Finding the Fourth Proportional to 5,959,575.91, 8,221,706.04 and 3,750,525.48
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Solution
The fourth proportional to 5,959,575.91, 8,221,706.04 and 3,750,525.48 is: 5,174,146.36
Step by Step Solution
- Step 1: Write the proportion equation
5,959,575.91 : 8,221,706.04 = 3,750,525.48 : x - Step 2: Convert to fraction form
5,959,575.91/8,221,706.04 = 3,750,525.48/x - Step 3: Cross multiply
5,959,575.91x = 8,221,706.04 × 3,750,525.48 - Step 4: Simplify right side
5,959,575.91x = 30,835,718,036,985.77 - Step 5: Solve for x
x = 30,835,718,036,985.77/5,959,575.91 - Step 6: Final answer
x = 5,174,146.36
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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.