Finding the Fourth Proportional to 11,850,129.77, 16,354,508.99 and 6,693,823.40
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Solution
The fourth proportional to 11,850,129.77, 16,354,508.99 and 6,693,823.40 is: 9,238,227.52
Step by Step Solution
- Step 1: Write the proportion equation
11,850,129.77 : 16,354,508.99 = 6,693,823.40 : x - Step 2: Convert to fraction form
11,850,129.77/16,354,508.99 = 6,693,823.40/x - Step 3: Cross multiply
11,850,129.77x = 16,354,508.99 × 6,693,823.40 - Step 4: Simplify right side
11,850,129.77x = 109,474,194,857,530.69 - Step 5: Solve for x
x = 109,474,194,857,530.69/11,850,129.77 - Step 6: Final answer
x = 9,238,227.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.