Finding the Fourth Proportional to 35,480,901.80, 53,221,352.70 and 24,143,493.80
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Solution
The fourth proportional to 35,480,901.80, 53,221,352.70 and 24,143,493.80 is: 36,215,240.70
Step by Step Solution
- Step 1: Write the proportion equation
35,480,901.80 : 53,221,352.70 = 24,143,493.80 : x - Step 2: Convert to fraction form
35,480,901.80/53,221,352.70 = 24,143,493.80/x - Step 3: Cross multiply
35,480,901.80x = 53,221,352.70 × 24,143,493.80 - Step 4: Simplify right side
35,480,901.80x = 1,284,949,398,940,063.25 - Step 5: Solve for x
x = 1,284,949,398,940,063.25/35,480,901.80 - Step 6: Final answer
x = 36,215,240.70
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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.