Finding the Fourth Proportional to 11,216,354.38, 16,824,531.57 and 2,696,690.95
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Solution
The fourth proportional to 11,216,354.38, 16,824,531.57 and 2,696,690.95 is: 4,045,036.43
Step by Step Solution
- Step 1: Write the proportion equation
11,216,354.38 : 16,824,531.57 = 2,696,690.95 : x - Step 2: Convert to fraction form
11,216,354.38/16,824,531.57 = 2,696,690.95/x - Step 3: Cross multiply
11,216,354.38x = 16,824,531.57 × 2,696,690.95 - Step 4: Simplify right side
11,216,354.38x = 45,370,562,022,808.30 - Step 5: Solve for x
x = 45,370,562,022,808.30/11,216,354.38 - Step 6: Final answer
x = 4,045,036.43
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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.