Finding the Fourth Proportional to 5,060,721.30, 7,582,683.87 and 3,561,664.02
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Solution
The fourth proportional to 5,060,721.30, 7,582,683.87 and 3,561,664.02 is: 5,336,585.58
Step by Step Solution
- Step 1: Write the proportion equation
5,060,721.30 : 7,582,683.87 = 3,561,664.02 : x - Step 2: Convert to fraction form
5,060,721.30/7,582,683.87 = 3,561,664.02/x - Step 3: Cross multiply
5,060,721.30x = 7,582,683.87 × 3,561,664.02 - Step 4: Simplify right side
5,060,721.30x = 27,006,972,314,813.36 - Step 5: Solve for x
x = 27,006,972,314,813.36/5,060,721.30 - Step 6: Final answer
x = 5,336,585.58
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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.