Finding the Fourth Proportional to 11,630,225.53, 16,049,711.69 and 6,473,476.63
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Solution
The fourth proportional to 11,630,225.53, 16,049,711.69 and 6,473,476.63 is: 8,933,398.00
Step by Step Solution
- Step 1: Write the proportion equation
11,630,225.53 : 16,049,711.69 = 6,473,476.63 : x - Step 2: Convert to fraction form
11,630,225.53/16,049,711.69 = 6,473,476.63/x - Step 3: Cross multiply
11,630,225.53x = 16,049,711.69 × 6,473,476.63 - Step 4: Simplify right side
11,630,225.53x = 103,897,433,543,452.80 - Step 5: Solve for x
x = 103,897,433,543,452.80/11,630,225.53 - Step 6: Final answer
x = 8,933,398.00
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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.