Finding the Fourth Proportional to 8,795,041.08, 12,137,883.84 and 4,876,026.99
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Solution
The fourth proportional to 8,795,041.08, 12,137,883.84 and 4,876,026.99 is: 6,729,320.38
Step by Step Solution
- Step 1: Write the proportion equation
8,795,041.08 : 12,137,883.84 = 4,876,026.99 : x - Step 2: Convert to fraction form
8,795,041.08/12,137,883.84 = 4,876,026.99/x - Step 3: Cross multiply
8,795,041.08x = 12,137,883.84 × 4,876,026.99 - Step 4: Simplify right side
8,795,041.08x = 59,184,649,205,324.84 - Step 5: Solve for x
x = 59,184,649,205,324.84/8,795,041.08 - Step 6: Final answer
x = 6,729,320.38
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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.