Finding the Fourth Proportional to 8,325,437.27, 12,489,501.83 and 2,566,822.97
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Solution
The fourth proportional to 8,325,437.27, 12,489,501.83 and 2,566,822.97 is: 3,850,649.42
Step by Step Solution
- Step 1: Write the proportion equation
8,325,437.27 : 12,489,501.83 = 2,566,822.97 : x - Step 2: Convert to fraction form
8,325,437.27/12,489,501.83 = 2,566,822.97/x - Step 3: Cross multiply
8,325,437.27x = 12,489,501.83 × 2,566,822.97 - Step 4: Simplify right side
8,325,437.27x = 32,058,340,199,490.68 - Step 5: Solve for x
x = 32,058,340,199,490.68/8,325,437.27 - Step 6: Final answer
x = 3,850,649.42
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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.