Finding the Fourth Proportional to 5,959,576.91, 8,221,707.42 and 3,750,526.48
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Solution
The fourth proportional to 5,959,576.91, 8,221,707.42 and 3,750,526.48 is: 5,174,147.74
Step by Step Solution
- Step 1: Write the proportion equation
5,959,576.91 : 8,221,707.42 = 3,750,526.48 : x - Step 2: Convert to fraction form
5,959,576.91/8,221,707.42 = 3,750,526.48/x - Step 3: Cross multiply
5,959,576.91x = 8,221,707.42 × 3,750,526.48 - Step 4: Simplify right side
5,959,576.91x = 30,835,731,389,522.48 - Step 5: Solve for x
x = 30,835,731,389,522.48/5,959,576.91 - Step 6: Final answer
x = 5,174,147.74
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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.