Finding the Fourth Proportional to 18,029,266.80, 24,879,462.48 and 10,292,797.92
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Solution
The fourth proportional to 18,029,266.80, 24,879,462.48 and 10,292,797.92 is: 14,203,532.65
Step by Step Solution
- Step 1: Write the proportion equation
18,029,266.80 : 24,879,462.48 = 10,292,797.92 : x - Step 2: Convert to fraction form
18,029,266.80/24,879,462.48 = 10,292,797.92/x - Step 3: Cross multiply
18,029,266.80x = 24,879,462.48 × 10,292,797.92 - Step 4: Simplify right side
18,029,266.80x = 256,079,279,664,862.03 - Step 5: Solve for x
x = 256,079,279,664,862.03/18,029,266.80 - Step 6: Final answer
x = 14,203,532.65
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1.5x scale
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.