Finding the Fourth Proportional to 16,415,676.96, 24,623,521.92 and 4,285,106.88
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Solution
The fourth proportional to 16,415,676.96, 24,623,521.92 and 4,285,106.88 is: 6,427,662.01
Step by Step Solution
- Step 1: Write the proportion equation
16,415,676.96 : 24,623,521.92 = 4,285,106.88 : x - Step 2: Convert to fraction form
16,415,676.96/24,623,521.92 = 4,285,106.88/x - Step 3: Cross multiply
16,415,676.96x = 24,623,521.92 × 4,285,106.88 - Step 4: Simplify right side
16,415,676.96x = 105,514,423,189,222.81 - Step 5: Solve for x
x = 105,514,423,189,222.81/16,415,676.96 - Step 6: Final answer
x = 6,427,662.01
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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.