Finding the Fourth Proportional to 5,844,316.78, 8,059,935.75 and 3,669,062.80
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Solution
The fourth proportional to 5,844,316.78, 8,059,935.75 and 3,669,062.80 is: 5,060,028.66
Step by Step Solution
- Step 1: Write the proportion equation
5,844,316.78 : 8,059,935.75 = 3,669,062.80 : x - Step 2: Convert to fraction form
5,844,316.78/8,059,935.75 = 3,669,062.80/x - Step 3: Cross multiply
5,844,316.78x = 8,059,935.75 × 3,669,062.80 - Step 4: Simplify right side
5,844,316.78x = 29,572,410,430,715.10 - Step 5: Solve for x
x = 29,572,410,430,715.10/5,844,316.78 - Step 6: Final answer
x = 5,060,028.66
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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.