Finding the Fourth Proportional to 5,475,586.31, 8,207,587.51 and 2,062,396.13
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Solution
The fourth proportional to 5,475,586.31, 8,207,587.51 and 2,062,396.13 is: 3,091,412.63
Step by Step Solution
- Step 1: Write the proportion equation
5,475,586.31 : 8,207,587.51 = 2,062,396.13 : x - Step 2: Convert to fraction form
5,475,586.31/8,207,587.51 = 2,062,396.13/x - Step 3: Cross multiply
5,475,586.31x = 8,207,587.51 × 2,062,396.13 - Step 4: Simplify right side
5,475,586.31x = 16,927,296,671,066.41 - Step 5: Solve for x
x = 16,927,296,671,066.41/5,475,586.31 - Step 6: Final answer
x = 3,091,412.63
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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.