Finding the Fourth Proportional to 23,536,297.80, 35,304,446.70 and 8,384,761.80
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Solution
The fourth proportional to 23,536,297.80, 35,304,446.70 and 8,384,761.80 is: 12,577,142.70
Step by Step Solution
- Step 1: Write the proportion equation
23,536,297.80 : 35,304,446.70 = 8,384,761.80 : x - Step 2: Convert to fraction form
23,536,297.80/35,304,446.70 = 8,384,761.80/x - Step 3: Cross multiply
23,536,297.80x = 35,304,446.70 × 8,384,761.80 - Step 4: Simplify right side
23,536,297.80x = 296,019,376,060,296.06 - Step 5: Solve for x
x = 296,019,376,060,296.06/23,536,297.80 - Step 6: Final answer
x = 12,577,142.70
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1.5x scale
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.