Finding the Fourth Proportional to 6,135,953.36, 9,203,929.76 and 1,876,121.24
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Solution
The fourth proportional to 6,135,953.36, 9,203,929.76 and 1,876,121.24 is: 2,814,181.77
Step by Step Solution
- Step 1: Write the proportion equation
6,135,953.36 : 9,203,929.76 = 1,876,121.24 : x - Step 2: Convert to fraction form
6,135,953.36/9,203,929.76 = 1,876,121.24/x - Step 3: Cross multiply
6,135,953.36x = 9,203,929.76 × 1,876,121.24 - Step 4: Simplify right side
6,135,953.36x = 17,267,688,114,204.10 - Step 5: Solve for x
x = 17,267,688,114,204.10/6,135,953.36 - Step 6: Final answer
x = 2,814,181.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.