Finding the Fourth Proportional to 6,209,444.29, 8,569,114.27 and 3,418,892.09
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Solution
The fourth proportional to 6,209,444.29, 8,569,114.27 and 3,418,892.09 is: 4,718,115.76
Step by Step Solution
- Step 1: Write the proportion equation
6,209,444.29 : 8,569,114.27 = 3,418,892.09 : x - Step 2: Convert to fraction form
6,209,444.29/8,569,114.27 = 3,418,892.09/x - Step 3: Cross multiply
6,209,444.29x = 8,569,114.27 × 3,418,892.09 - Step 4: Simplify right side
6,209,444.29x = 29,296,876,967,073.14 - Step 5: Solve for x
x = 29,296,876,967,073.14/6,209,444.29 - Step 6: Final answer
x = 4,718,115.76
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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.