Finding the Fourth Proportional to 8,595,495.99, 12,888,807.09 and 2,529,440.07
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Solution
The fourth proportional to 8,595,495.99, 12,888,807.09 and 2,529,440.07 is: 3,792,854.44
Step by Step Solution
- Step 1: Write the proportion equation
8,595,495.99 : 12,888,807.09 = 2,529,440.07 : x - Step 2: Convert to fraction form
8,595,495.99/12,888,807.09 = 2,529,440.07/x - Step 3: Cross multiply
8,595,495.99x = 12,888,807.09 × 2,529,440.07 - Step 4: Simplify right side
8,595,495.99x = 32,601,465,107,946.09 - Step 5: Solve for x
x = 32,601,465,107,946.09/8,595,495.99 - Step 6: Final answer
x = 3,792,854.44
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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.