Finding the Fourth Proportional to 7,187,695.72, 10,775,244.98 and 2,703,121.00
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Solution
The fourth proportional to 7,187,695.72, 10,775,244.98 and 2,703,121.00 is: 4,052,312.75
Step by Step Solution
- Step 1: Write the proportion equation
7,187,695.72 : 10,775,244.98 = 2,703,121.00 : x - Step 2: Convert to fraction form
7,187,695.72/10,775,244.98 = 2,703,121.00/x - Step 3: Cross multiply
7,187,695.72x = 10,775,244.98 × 2,703,121.00 - Step 4: Simplify right side
7,187,695.72x = 29,126,790,965,402.27 - Step 5: Solve for x
x = 29,126,790,965,402.27/7,187,695.72 - Step 6: Final answer
x = 4,052,312.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.