Finding the Fourth Proportional to 5,008,327.99, 7,512,621.38 and 1,365,087.82
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Solution
The fourth proportional to 5,008,327.99, 7,512,621.38 and 1,365,087.82 is: 2,047,666.99
Step by Step Solution
- Step 1: Write the proportion equation
5,008,327.99 : 7,512,621.38 = 1,365,087.82 : x - Step 2: Convert to fraction form
5,008,327.99/7,512,621.38 = 1,365,087.82/x - Step 3: Cross multiply
5,008,327.99x = 7,512,621.38 × 1,365,087.82 - Step 4: Simplify right side
5,008,327.99x = 10,255,387,897,721.04 - Step 5: Solve for x
x = 10,255,387,897,721.04/5,008,327.99 - Step 6: Final answer
x = 2,047,666.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.