Finding the Fourth Proportional to 5,972,677.36, 8,242,475.16 and 3,256,468.72
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Solution
The fourth proportional to 5,972,677.36, 8,242,475.16 and 3,256,468.72 is: 4,494,025.19
Step by Step Solution
- Step 1: Write the proportion equation
5,972,677.36 : 8,242,475.16 = 3,256,468.72 : x - Step 2: Convert to fraction form
5,972,677.36/8,242,475.16 = 3,256,468.72/x - Step 3: Cross multiply
5,972,677.36x = 8,242,475.16 × 3,256,468.72 - Step 4: Simplify right side
5,972,677.36x = 26,841,362,533,917.00 - Step 5: Solve for x
x = 26,841,362,533,917.00/5,972,677.36 - Step 6: Final answer
x = 4,494,025.19
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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.