Finding the Fourth Proportional to 16,194,169.20, 24,275,701.80 and 9,363,730.80
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Solution
The fourth proportional to 16,194,169.20, 24,275,701.80 and 9,363,730.80 is: 14,036,603.78
Step by Step Solution
- Step 1: Write the proportion equation
16,194,169.20 : 24,275,701.80 = 9,363,730.80 : x - Step 2: Convert to fraction form
16,194,169.20/24,275,701.80 = 9,363,730.80/x - Step 3: Cross multiply
16,194,169.20x = 24,275,701.80 × 9,363,730.80 - Step 4: Simplify right side
16,194,169.20x = 227,311,136,636,275.47 - Step 5: Solve for x
x = 227,311,136,636,275.47/16,194,169.20 - Step 6: Final answer
x = 14,036,603.78
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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.