Finding the Fourth Proportional to 16,080,221.70, 24,115,149.36 and 5,294,954.79
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Solution
The fourth proportional to 16,080,221.70, 24,115,149.36 and 5,294,954.79 is: 7,940,725.45
Step by Step Solution
- Step 1: Write the proportion equation
16,080,221.70 : 24,115,149.36 = 5,294,954.79 : x - Step 2: Convert to fraction form
16,080,221.70/24,115,149.36 = 5,294,954.79/x - Step 3: Cross multiply
16,080,221.70x = 24,115,149.36 × 5,294,954.79 - Step 4: Simplify right side
16,080,221.70x = 127,688,625,615,297.44 - Step 5: Solve for x
x = 127,688,625,615,297.44/16,080,221.70 - Step 6: Final answer
x = 7,940,725.45
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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.