Finding the Fourth Proportional to 23,183,511.80, 34,775,267.70 and 8,032,407.80
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Solution
The fourth proportional to 23,183,511.80, 34,775,267.70 and 8,032,407.80 is: 12,048,611.70
Step by Step Solution
- Step 1: Write the proportion equation
23,183,511.80 : 34,775,267.70 = 8,032,407.80 : x - Step 2: Convert to fraction form
23,183,511.80/34,775,267.70 = 8,032,407.80/x - Step 3: Cross multiply
23,183,511.80x = 34,775,267.70 × 8,032,407.80 - Step 4: Simplify right side
23,183,511.80x = 279,329,131,520,568.06 - Step 5: Solve for x
x = 279,329,131,520,568.06/23,183,511.80 - Step 6: Final answer
x = 12,048,611.70
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1.5x scale
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.