Finding the Fourth Proportional to 8,595,497.86, 12,888,809.91 and 2,529,441.98
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Solution
The fourth proportional to 8,595,497.86, 12,888,809.91 and 2,529,441.98 is: 3,792,857.31
Step by Step Solution
- Step 1: Write the proportion equation
8,595,497.86 : 12,888,809.91 = 2,529,441.98 : x - Step 2: Convert to fraction form
8,595,497.86/12,888,809.91 = 2,529,441.98/x - Step 3: Cross multiply
8,595,497.86x = 12,888,809.91 × 2,529,441.98 - Step 4: Simplify right side
8,595,497.86x = 32,601,496,842,483.01 - Step 5: Solve for x
x = 32,601,496,842,483.01/8,595,497.86 - Step 6: Final answer
x = 3,792,857.31
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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.