Finding the Fourth Proportional to 5,665,066.74, 7,817,693.67 and 3,086,768.70
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Solution
The fourth proportional to 5,665,066.74, 7,817,693.67 and 3,086,768.70 is: 4,259,687.17
Step by Step Solution
- Step 1: Write the proportion equation
5,665,066.74 : 7,817,693.67 = 3,086,768.70 : x - Step 2: Convert to fraction form
5,665,066.74/7,817,693.67 = 3,086,768.70/x - Step 3: Cross multiply
5,665,066.74x = 7,817,693.67 × 3,086,768.70 - Step 4: Simplify right side
5,665,066.74x = 24,131,412,126,744.13 - Step 5: Solve for x
x = 24,131,412,126,744.13/5,665,066.74 - Step 6: Final answer
x = 4,259,687.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.