Finding the Fourth Proportional to 24,142,367.20, 36,213,550.80 and 12,804,959.20
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Solution
The fourth proportional to 24,142,367.20, 36,213,550.80 and 12,804,959.20 is: 19,207,438.80
Step by Step Solution
- Step 1: Write the proportion equation
24,142,367.20 : 36,213,550.80 = 12,804,959.20 : x - Step 2: Convert to fraction form
24,142,367.20/36,213,550.80 = 12,804,959.20/x - Step 3: Cross multiply
24,142,367.20x = 36,213,550.80 × 12,804,959.20 - Step 4: Simplify right side
24,142,367.20x = 463,713,040,481,127.31 - Step 5: Solve for x
x = 463,713,040,481,127.31/24,142,367.20 - Step 6: Final answer
x = 19,207,438.80
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1.5x scale
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.