Finding the Fourth Proportional to 16,185,241.68, 22,335,372.92 and 8,842,917.17
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Solution
The fourth proportional to 16,185,241.68, 22,335,372.92 and 8,842,917.17 is: 12,203,083.31
Step by Step Solution
- Step 1: Write the proportion equation
16,185,241.68 : 22,335,372.92 = 8,842,917.17 : x - Step 2: Convert to fraction form
16,185,241.68/22,335,372.92 = 8,842,917.17/x - Step 3: Cross multiply
16,185,241.68x = 22,335,372.92 × 8,842,917.17 - Step 4: Simplify right side
16,185,241.68x = 197,509,852,536,729.56 - Step 5: Solve for x
x = 197,509,852,536,729.56/16,185,241.68 - Step 6: Final answer
x = 12,203,083.31
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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.