Finding the Fourth Proportional to 8,523,953.08, 11,765,858.52 and 6,784,812.62
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Solution
The fourth proportional to 8,523,953.08, 11,765,858.52 and 6,784,812.62 is: 9,365,272.73
Step by Step Solution
- Step 1: Write the proportion equation
8,523,953.08 : 11,765,858.52 = 6,784,812.62 : x - Step 2: Convert to fraction form
8,523,953.08/11,765,858.52 = 6,784,812.62/x - Step 3: Cross multiply
8,523,953.08x = 11,765,858.52 × 6,784,812.62 - Step 4: Simplify right side
8,523,953.08x = 79,829,145,371,630.52 - Step 5: Solve for x
x = 79,829,145,371,630.52/8,523,953.08 - Step 6: Final answer
x = 9,365,272.73
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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.