Finding the Fourth Proportional to 16,254,001.24, 24,382,328.64 and 8,162,815.66
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Solution
The fourth proportional to 16,254,001.24, 24,382,328.64 and 8,162,815.66 is: 12,244,889.80
Step by Step Solution
- Step 1: Write the proportion equation
16,254,001.24 : 24,382,328.64 = 8,162,815.66 : x - Step 2: Convert to fraction form
16,254,001.24/24,382,328.64 = 8,162,815.66/x - Step 3: Cross multiply
16,254,001.24x = 24,382,328.64 × 8,162,815.66 - Step 4: Simplify right side
16,254,001.24x = 199,028,454,049,858.50 - Step 5: Solve for x
x = 199,028,454,049,858.50/16,254,001.24 - Step 6: Final answer
x = 12,244,889.80
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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.