Finding the Fourth Proportional to 16,574,508.90, 24,861,763.35 and 8,484,795.90
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Solution
The fourth proportional to 16,574,508.90, 24,861,763.35 and 8,484,795.90 is: 12,727,193.85
Step by Step Solution
- Step 1: Write the proportion equation
16,574,508.90 : 24,861,763.35 = 8,484,795.90 : x - Step 2: Convert to fraction form
16,574,508.90/24,861,763.35 = 8,484,795.90/x - Step 3: Cross multiply
16,574,508.90x = 24,861,763.35 × 8,484,795.90 - Step 4: Simplify right side
16,574,508.90x = 210,946,987,738,850.28 - Step 5: Solve for x
x = 210,946,987,738,850.28/16,574,508.90 - Step 6: Final answer
x = 12,727,193.85
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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.