Finding the Fourth Proportional to 10,703,325.80, 14,767,793.16 and 6,353,382.80
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Solution
The fourth proportional to 10,703,325.80, 14,767,793.16 and 6,353,382.80 is: 8,766,008.32
Step by Step Solution
- Step 1: Write the proportion equation
10,703,325.80 : 14,767,793.16 = 6,353,382.80 : x - Step 2: Convert to fraction form
10,703,325.80/14,767,793.16 = 6,353,382.80/x - Step 3: Cross multiply
10,703,325.80x = 14,767,793.16 × 6,353,382.80 - Step 4: Simplify right side
10,703,325.80x = 93,825,443,056,701.64 - Step 5: Solve for x
x = 93,825,443,056,701.64/10,703,325.80 - Step 6: Final answer
x = 8,766,008.32
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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.