Finding the Fourth Proportional to 5,224,887.99, 7,825,399.76 and 2,494,356.12
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Solution
The fourth proportional to 5,224,887.99, 7,825,399.76 and 2,494,356.12 is: 3,735,837.75
Step by Step Solution
- Step 1: Write the proportion equation
5,224,887.99 : 7,825,399.76 = 2,494,356.12 : x - Step 2: Convert to fraction form
5,224,887.99/7,825,399.76 = 2,494,356.12/x - Step 3: Cross multiply
5,224,887.99x = 7,825,399.76 × 2,494,356.12 - Step 4: Simplify right side
5,224,887.99x = 19,519,333,782,802.53 - Step 5: Solve for x
x = 19,519,333,782,802.53/5,224,887.99 - Step 6: Final answer
x = 3,735,837.75
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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.