Finding the Fourth Proportional to 8,806,910.70, 13,210,366.05 and 4,023,941.70
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Solution
The fourth proportional to 8,806,910.70, 13,210,366.05 and 4,023,941.70 is: 6,035,912.55
Step by Step Solution
- Step 1: Write the proportion equation
8,806,910.70 : 13,210,366.05 = 4,023,941.70 : x - Step 2: Convert to fraction form
8,806,910.70/13,210,366.05 = 4,023,941.70/x - Step 3: Cross multiply
8,806,910.70x = 13,210,366.05 × 4,023,941.70 - Step 4: Simplify right side
8,806,910.70x = 53,157,742,820,859.29 - Step 5: Solve for x
x = 53,157,742,820,859.29/8,806,910.70 - Step 6: Final answer
x = 6,035,912.55
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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.