Finding the Fourth Proportional to 10,578,503.04, 14,604,330.96 and 8,093,049.36
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Solution
The fourth proportional to 10,578,503.04, 14,604,330.96 and 8,093,049.36 is: 11,172,995.92
Step by Step Solution
- Step 1: Write the proportion equation
10,578,503.04 : 14,604,330.96 = 8,093,049.36 : x - Step 2: Convert to fraction form
10,578,503.04/14,604,330.96 = 8,093,049.36/x - Step 3: Cross multiply
10,578,503.04x = 14,604,330.96 × 8,093,049.36 - Step 4: Simplify right side
10,578,503.04x = 118,193,571,329,056.20 - Step 5: Solve for x
x = 118,193,571,329,056.20/10,578,503.04 - Step 6: Final answer
x = 11,172,995.92
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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.