Finding the Fourth Proportional to 10,574,953.62, 15,862,301.96 and 2,898,591.99
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Solution
The fourth proportional to 10,574,953.62, 15,862,301.96 and 2,898,591.99 is: 4,347,852.77
Step by Step Solution
- Step 1: Write the proportion equation
10,574,953.62 : 15,862,301.96 = 2,898,591.99 : x - Step 2: Convert to fraction form
10,574,953.62/15,862,301.96 = 2,898,591.99/x - Step 3: Cross multiply
10,574,953.62x = 15,862,301.96 × 2,898,591.99 - Step 4: Simplify right side
10,574,953.62x = 45,978,341,389,724.34 - Step 5: Solve for x
x = 45,978,341,389,724.34/10,574,953.62 - Step 6: Final answer
x = 4,347,852.77
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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.