Finding the Fourth Proportional to 6,898,959.67, 10,350,742.70 and 3,060,252.52
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Solution
The fourth proportional to 6,898,959.67, 10,350,742.70 and 3,060,252.52 is: 4,591,400.43
Step by Step Solution
- Step 1: Write the proportion equation
6,898,959.67 : 10,350,742.70 = 3,060,252.52 : x - Step 2: Convert to fraction form
6,898,959.67/10,350,742.70 = 3,060,252.52/x - Step 3: Cross multiply
6,898,959.67x = 10,350,742.70 × 3,060,252.52 - Step 4: Simplify right side
6,898,959.67x = 31,675,886,364,491.63 - Step 5: Solve for x
x = 31,675,886,364,491.63/6,898,959.67 - Step 6: Final answer
x = 4,591,400.43
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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.