Finding the Fourth Proportional to 16,267,618.80, 24,394,429.80 and 8,177,468.40
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Solution
The fourth proportional to 16,267,618.80, 24,394,429.80 and 8,177,468.40 is: 12,262,684.62
Step by Step Solution
- Step 1: Write the proportion equation
16,267,618.80 : 24,394,429.80 = 8,177,468.40 : x - Step 2: Convert to fraction form
16,267,618.80/24,394,429.80 = 8,177,468.40/x - Step 3: Cross multiply
16,267,618.80x = 24,394,429.80 × 8,177,468.40 - Step 4: Simplify right side
16,267,618.80x = 199,484,678,825,518.34 - Step 5: Solve for x
x = 199,484,678,825,518.34/16,267,618.80 - Step 6: Final answer
x = 12,262,684.62
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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.