Finding the Fourth Proportional to 14,693,776.38, 22,040,668.42 and 4,318,997.09
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Solution
The fourth proportional to 14,693,776.38, 22,040,668.42 and 4,318,997.09 is: 6,478,496.76
Step by Step Solution
- Step 1: Write the proportion equation
14,693,776.38 : 22,040,668.42 = 4,318,997.09 : x - Step 2: Convert to fraction form
14,693,776.38/22,040,668.42 = 4,318,997.09/x - Step 3: Cross multiply
14,693,776.38x = 22,040,668.42 × 4,318,997.09 - Step 4: Simplify right side
14,693,776.38x = 95,193,582,646,634.06 - Step 5: Solve for x
x = 95,193,582,646,634.06/14,693,776.38 - Step 6: Final answer
x = 6,478,496.76
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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.