Finding the Fourth Proportional to 16,533,957.00, 22,827,994.79 and 14,786,203.80
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Solution
The fourth proportional to 16,533,957.00, 22,827,994.79 and 14,786,203.80 is: 20,414,918.42
Step by Step Solution
- Step 1: Write the proportion equation
16,533,957.00 : 22,827,994.79 = 14,786,203.80 : x - Step 2: Convert to fraction form
16,533,957.00/22,827,994.79 = 14,786,203.80/x - Step 3: Cross multiply
16,533,957.00x = 22,827,994.79 × 14,786,203.80 - Step 4: Simplify right side
16,533,957.00x = 337,539,383,321,952.19 - Step 5: Solve for x
x = 337,539,383,321,952.19/16,533,957.00 - Step 6: Final answer
x = 20,414,918.42
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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.