Finding the Fourth Proportional to 10,737,523.20, 14,812,881.80 and 6,384,132.02
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Solution
The fourth proportional to 10,737,523.20, 14,812,881.80 and 6,384,132.02 is: 8,807,188.70
Step by Step Solution
- Step 1: Write the proportion equation
10,737,523.20 : 14,812,881.80 = 6,384,132.02 : x - Step 2: Convert to fraction form
10,737,523.20/14,812,881.80 = 6,384,132.02/x - Step 3: Cross multiply
10,737,523.20x = 14,812,881.80 × 6,384,132.02 - Step 4: Simplify right side
10,737,523.20x = 94,567,393,007,855.23 - Step 5: Solve for x
x = 94,567,393,007,855.23/10,737,523.20 - Step 6: Final answer
x = 8,807,188.70
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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.