Finding the Fourth Proportional to 16,095,929.20, 24,143,893.80 and 4,128,665.20
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Solution
The fourth proportional to 16,095,929.20, 24,143,893.80 and 4,128,665.20 is: 6,192,997.80
Step by Step Solution
- Step 1: Write the proportion equation
16,095,929.20 : 24,143,893.80 = 4,128,665.20 : x - Step 2: Convert to fraction form
16,095,929.20/24,143,893.80 = 4,128,665.20/x - Step 3: Cross multiply
16,095,929.20x = 24,143,893.80 × 4,128,665.20 - Step 4: Simplify right side
16,095,929.20x = 99,682,054,124,555.77 - Step 5: Solve for x
x = 99,682,054,124,555.77/16,095,929.20 - Step 6: Final answer
x = 6,192,997.80
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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.