Finding the Fourth Proportional to 18,613,502.94, 27,920,604.33 and 5,833,724.70
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Solution
The fourth proportional to 18,613,502.94, 27,920,604.33 and 5,833,724.70 is: 8,750,696.72
Step by Step Solution
- Step 1: Write the proportion equation
18,613,502.94 : 27,920,604.33 = 5,833,724.70 : x - Step 2: Convert to fraction form
18,613,502.94/27,920,604.33 = 5,833,724.70/x - Step 3: Cross multiply
18,613,502.94x = 27,920,604.33 × 5,833,724.70 - Step 4: Simplify right side
18,613,502.94x = 162,881,119,118,847.94 - Step 5: Solve for x
x = 162,881,119,118,847.94/18,613,502.94 - Step 6: Final answer
x = 8,750,696.72
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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.