Finding the Fourth Proportional to 16,106,205.96, 22,226,234.76 and 8,764,184.52
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Solution
The fourth proportional to 16,106,205.96, 22,226,234.76 and 8,764,184.52 is: 12,094,395.36
Step by Step Solution
- Step 1: Write the proportion equation
16,106,205.96 : 22,226,234.76 = 8,764,184.52 : x - Step 2: Convert to fraction form
16,106,205.96/22,226,234.76 = 8,764,184.52/x - Step 3: Cross multiply
16,106,205.96x = 22,226,234.76 × 8,764,184.52 - Step 4: Simplify right side
16,106,205.96x = 194,794,822,621,477.91 - Step 5: Solve for x
x = 194,794,822,621,477.91/16,106,205.96 - Step 6: Final answer
x = 12,094,395.36
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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.