Finding the Fourth Proportional to 7,241,827.96, 10,864,775.58 and 2,124,379
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Solution
The fourth proportional to 7,241,827.96, 10,864,775.58 and 2,124,379 is: 3,187,165.07
Step by Step Solution
- Step 1: Write the proportion equation
7,241,827.96 : 10,864,775.58 = 2,124,379 : x - Step 2: Convert to fraction form
7,241,827.96/10,864,775.58 = 2,124,379/x - Step 3: Cross multiply
7,241,827.96x = 10,864,775.58 × 2,124,379 - Step 4: Simplify right side
7,241,827.96x = 23,080,901,081,864.82 - Step 5: Solve for x
x = 23,080,901,081,864.82/7,241,827.96 - Step 6: Final answer
x = 3,187,165.07
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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.