Finding the Fourth Proportional to 17,217,541.72, 23,761,282.17 and 9,482,581.99
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Solution
The fourth proportional to 17,217,541.72, 23,761,282.17 and 9,482,581.99 is: 13,086,554.98
Step by Step Solution
- Step 1: Write the proportion equation
17,217,541.72 : 23,761,282.17 = 9,482,581.99 : x - Step 2: Convert to fraction form
17,217,541.72/23,761,282.17 = 9,482,581.99/x - Step 3: Cross multiply
17,217,541.72x = 23,761,282.17 × 9,482,581.99 - Step 4: Simplify right side
17,217,541.72x = 225,318,306,364,550.12 - Step 5: Solve for x
x = 225,318,306,364,550.12/17,217,541.72 - Step 6: Final answer
x = 13,086,554.98
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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.