Finding the Fourth Proportional to 11,827,218.24, 16,318,476.84 and 6,929,808.99
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Solution
The fourth proportional to 11,827,218.24, 16,318,476.84 and 6,929,808.99 is: 9,561,329.23
Step by Step Solution
- Step 1: Write the proportion equation
11,827,218.24 : 16,318,476.84 = 6,929,808.99 : x - Step 2: Convert to fraction form
11,827,218.24/16,318,476.84 = 6,929,808.99/x - Step 3: Cross multiply
11,827,218.24x = 16,318,476.84 × 6,929,808.99 - Step 4: Simplify right side
11,827,218.24x = 113,083,927,508,938.80 - Step 5: Solve for x
x = 113,083,927,508,938.80/11,827,218.24 - Step 6: Final answer
x = 9,561,329.23
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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.