Finding the Fourth Proportional to 5,966,472.30, 8,949,708.45 and 2,182,670.70
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Solution
The fourth proportional to 5,966,472.30, 8,949,708.45 and 2,182,670.70 is: 3,274,006.05
Step by Step Solution
- Step 1: Write the proportion equation
5,966,472.30 : 8,949,708.45 = 2,182,670.70 : x - Step 2: Convert to fraction form
5,966,472.30/8,949,708.45 = 2,182,670.70/x - Step 3: Cross multiply
5,966,472.30x = 8,949,708.45 × 2,182,670.70 - Step 4: Simplify right side
5,966,472.30x = 19,534,266,407,357.41 - Step 5: Solve for x
x = 19,534,266,407,357.41/5,966,472.30 - Step 6: Final answer
x = 3,274,006.05
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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.