Finding the Fourth Proportional to 32,208,023.40, 44,448,295.62 and 18,459,640.68
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Solution
The fourth proportional to 32,208,023.40, 44,448,295.62 and 18,459,640.68 is: 25,475,005.27
Step by Step Solution
- Step 1: Write the proportion equation
32,208,023.40 : 44,448,295.62 = 18,459,640.68 : x - Step 2: Convert to fraction form
32,208,023.40/44,448,295.62 = 18,459,640.68/x - Step 3: Cross multiply
32,208,023.40x = 44,448,295.62 × 18,459,640.68 - Step 4: Simplify right side
32,208,023.40x = 820,499,565,983,617.75 - Step 5: Solve for x
x = 820,499,565,983,617.75/32,208,023.40 - Step 6: Final answer
x = 25,475,005.27
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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.