Finding the Fourth Proportional to 17,804,523.30, 26,706,784.95 and 16,610,129.70
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Solution
The fourth proportional to 17,804,523.30, 26,706,784.95 and 16,610,129.70 is: 24,915,194.55
Step by Step Solution
- Step 1: Write the proportion equation
17,804,523.30 : 26,706,784.95 = 16,610,129.70 : x - Step 2: Convert to fraction form
17,804,523.30/26,706,784.95 = 16,610,129.70/x - Step 3: Cross multiply
17,804,523.30x = 26,706,784.95 × 16,610,129.70 - Step 4: Simplify right side
17,804,523.30x = 443,603,161,889,508 - Step 5: Solve for x
x = 443,603,161,889,508/17,804,523.30 - Step 6: Final answer
x = 24,915,194.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.