Finding the Fourth Proportional to 29,951,118.40, 41,321,460 and 19,643,563.84
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Solution
The fourth proportional to 29,951,118.40, 41,321,460 and 19,643,563.84 is: 27,100,849.01
Step by Step Solution
- Step 1: Write the proportion equation
29,951,118.40 : 41,321,460 = 19,643,563.84 : x - Step 2: Convert to fraction form
29,951,118.40/41,321,460 = 19,643,563.84/x - Step 3: Cross multiply
29,951,118.40x = 41,321,460 × 19,643,563.84 - Step 4: Simplify right side
29,951,118.40x = 811,700,737,472,006.38 - Step 5: Solve for x
x = 811,700,737,472,006.38/29,951,118.40 - Step 6: Final answer
x = 27,100,849.01
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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.