Finding the Fourth Proportional to 11,008,285.70, 16,506,523.65 and 4,611,310.70
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Solution
The fourth proportional to 11,008,285.70, 16,506,523.65 and 4,611,310.70 is: 6,914,492.52
Step by Step Solution
- Step 1: Write the proportion equation
11,008,285.70 : 16,506,523.65 = 4,611,310.70 : x - Step 2: Convert to fraction form
11,008,285.70/16,506,523.65 = 4,611,310.70/x - Step 3: Cross multiply
11,008,285.70x = 16,506,523.65 × 4,611,310.70 - Step 4: Simplify right side
11,008,285.70x = 76,116,709,127,048.06 - Step 5: Solve for x
x = 76,116,709,127,048.06/11,008,285.70 - Step 6: Final answer
x = 6,914,492.52
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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.