Finding the Fourth Proportional to 6,466,186.29, 9,699,508.53 and 1,608,518.09
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Solution
The fourth proportional to 6,466,186.29, 9,699,508.53 and 1,608,518.09 is: 2,412,834.12
Step by Step Solution
- Step 1: Write the proportion equation
6,466,186.29 : 9,699,508.53 = 1,608,518.09 : x - Step 2: Convert to fraction form
6,466,186.29/9,699,508.53 = 1,608,518.09/x - Step 3: Cross multiply
6,466,186.29x = 9,699,508.53 × 1,608,518.09 - Step 4: Simplify right side
6,466,186.29x = 15,601,834,886,116.76 - Step 5: Solve for x
x = 15,601,834,886,116.76/6,466,186.29 - Step 6: Final answer
x = 2,412,834.12
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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.