Finding the Fourth Proportional to 11,932,302.03, 16,466,045.61 and 6,971,203.11
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Solution
The fourth proportional to 11,932,302.03, 16,466,045.61 and 6,971,203.11 is: 9,619,949.95
Step by Step Solution
- Step 1: Write the proportion equation
11,932,302.03 : 16,466,045.61 = 6,971,203.11 : x - Step 2: Convert to fraction form
11,932,302.03/16,466,045.61 = 6,971,203.11/x - Step 3: Cross multiply
11,932,302.03x = 16,466,045.61 × 6,971,203.11 - Step 4: Simplify right side
11,932,302.03x = 114,788,148,365,833.84 - Step 5: Solve for x
x = 114,788,148,365,833.84/11,932,302.03 - Step 6: Final answer
x = 9,619,949.95
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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.