Finding the Fourth Proportional to 18,582,593.94, 27,883,013.13 and 8,354,670.48
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Solution
The fourth proportional to 18,582,593.94, 27,883,013.13 and 8,354,670.48 is: 12,536,107.04
Step by Step Solution
- Step 1: Write the proportion equation
18,582,593.94 : 27,883,013.13 = 8,354,670.48 : x - Step 2: Convert to fraction form
18,582,593.94/27,883,013.13 = 8,354,670.48/x - Step 3: Cross multiply
18,582,593.94x = 27,883,013.13 × 8,354,670.48 - Step 4: Simplify right side
18,582,593.94x = 232,953,386,690,663.41 - Step 5: Solve for x
x = 232,953,386,690,663.41/18,582,593.94 - Step 6: Final answer
x = 12,536,107.04
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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.