Finding the Fourth Proportional to 14,805,619.92, 22,202,990.10 and 5,087,476.98
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Solution
The fourth proportional to 14,805,619.92, 22,202,990.10 and 5,087,476.98 is: 7,629,346.26
Step by Step Solution
- Step 1: Write the proportion equation
14,805,619.92 : 22,202,990.10 = 5,087,476.98 : x - Step 2: Convert to fraction form
14,805,619.92/22,202,990.10 = 5,087,476.98/x - Step 3: Cross multiply
14,805,619.92x = 22,202,990.10 × 5,087,476.98 - Step 4: Simplify right side
14,805,619.92x = 112,957,201,020,917.92 - Step 5: Solve for x
x = 112,957,201,020,917.92/14,805,619.92 - Step 6: Final answer
x = 7,629,346.26
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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.