Finding the Fourth Proportional to 16,596,281.70, 24,894,422.55 and 15,586,543.80
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Solution
The fourth proportional to 16,596,281.70, 24,894,422.55 and 15,586,543.80 is: 23,379,815.70
Step by Step Solution
- Step 1: Write the proportion equation
16,596,281.70 : 24,894,422.55 = 15,586,543.80 : x - Step 2: Convert to fraction form
16,596,281.70/24,894,422.55 = 15,586,543.80/x - Step 3: Cross multiply
16,596,281.70x = 24,894,422.55 × 15,586,543.80 - Step 4: Simplify right side
16,596,281.70x = 388,018,007,451,282.75 - Step 5: Solve for x
x = 388,018,007,451,282.75/16,596,281.70 - Step 6: Final answer
x = 23,379,815.70
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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.