Finding the Fourth Proportional to 17,671,059.09, 26,503,636.17 and 4,892,855.49
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Solution
The fourth proportional to 17,671,059.09, 26,503,636.17 and 4,892,855.49 is: 7,338,465.74
Step by Step Solution
- Step 1: Write the proportion equation
17,671,059.09 : 26,503,636.17 = 4,892,855.49 : x - Step 2: Convert to fraction form
17,671,059.09/26,503,636.17 = 4,892,855.49/x - Step 3: Cross multiply
17,671,059.09x = 26,503,636.17 × 4,892,855.49 - Step 4: Simplify right side
17,671,059.09x = 129,678,461,739,347.09 - Step 5: Solve for x
x = 129,678,461,739,347.09/17,671,059.09 - Step 6: Final answer
x = 7,338,465.74
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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.