Finding the Fourth Proportional to 26,534,640.51, 39,802,183.57 and 7,366,892.31
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Solution
The fourth proportional to 26,534,640.51, 39,802,183.57 and 7,366,892.31 is: 11,050,400.32
Step by Step Solution
- Step 1: Write the proportion equation
26,534,640.51 : 39,802,183.57 = 7,366,892.31 : x - Step 2: Convert to fraction form
26,534,640.51/39,802,183.57 = 7,366,892.31/x - Step 3: Cross multiply
26,534,640.51x = 39,802,183.57 × 7,366,892.31 - Step 4: Simplify right side
26,534,640.51x = 293,218,400,063,041.31 - Step 5: Solve for x
x = 293,218,400,063,041.31/26,534,640.51 - Step 6: Final answer
x = 11,050,400.32
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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.