Finding the Fourth Proportional to 5,536,516.05, 8,304,774.08 and 5,088,618.45
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Solution
The fourth proportional to 5,536,516.05, 8,304,774.08 and 5,088,618.45 is: 7,632,927.68
Step by Step Solution
- Step 1: Write the proportion equation
5,536,516.05 : 8,304,774.08 = 5,088,618.45 : x - Step 2: Convert to fraction form
5,536,516.05/8,304,774.08 = 5,088,618.45/x - Step 3: Cross multiply
5,536,516.05x = 8,304,774.08 × 5,088,618.45 - Step 4: Simplify right side
5,536,516.05x = 42,259,826,581,126.69 - Step 5: Solve for x
x = 42,259,826,581,126.69/5,536,516.05 - Step 6: Final answer
x = 7,632,927.68
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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.