Finding the Fourth Proportional to 8,588,277.95, 11,851,753.70 and 4,720,757.99
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Solution
The fourth proportional to 8,588,277.95, 11,851,753.70 and 4,720,757.99 is: 6,514,607.62
Step by Step Solution
- Step 1: Write the proportion equation
8,588,277.95 : 11,851,753.70 = 4,720,757.99 : x - Step 2: Convert to fraction form
8,588,277.95/11,851,753.70 = 4,720,757.99/x - Step 3: Cross multiply
8,588,277.95x = 11,851,753.70 × 4,720,757.99 - Step 4: Simplify right side
8,588,277.95x = 55,949,260,915,528.30 - Step 5: Solve for x
x = 55,949,260,915,528.30/8,588,277.95 - Step 6: Final answer
x = 6,514,607.62
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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.