Finding the Fourth Proportional to 11,226,844.62, 16,840,154.66 and 3,550,490.76
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Solution
The fourth proportional to 11,226,844.62, 16,840,154.66 and 3,550,490.76 is: 5,325,700.63
Step by Step Solution
- Step 1: Write the proportion equation
11,226,844.62 : 16,840,154.66 = 3,550,490.76 : x - Step 2: Convert to fraction form
11,226,844.62/16,840,154.66 = 3,550,490.76/x - Step 3: Cross multiply
11,226,844.62x = 16,840,154.66 × 3,550,490.76 - Step 4: Simplify right side
11,226,844.62x = 59,790,813,517,300.94 - Step 5: Solve for x
x = 59,790,813,517,300.94/11,226,844.62 - Step 6: Final answer
x = 5,325,700.63
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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.