Finding the Fourth Proportional to 5,347,024.36, 7,378,930.02 and 2,932,593.64
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Solution
The fourth proportional to 5,347,024.36, 7,378,930.02 and 2,932,593.64 is: 4,046,999.19
Step by Step Solution
- Step 1: Write the proportion equation
5,347,024.36 : 7,378,930.02 = 2,932,593.64 : x - Step 2: Convert to fraction form
5,347,024.36/7,378,930.02 = 2,932,593.64/x - Step 3: Cross multiply
5,347,024.36x = 7,378,930.02 × 2,932,593.64 - Step 4: Simplify right side
5,347,024.36x = 21,639,403,246,657.07 - Step 5: Solve for x
x = 21,639,403,246,657.07/5,347,024.36 - Step 6: Final answer
x = 4,046,999.19
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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.