Finding the Fourth Proportional to 10,824,297.14, 16,236,434.64 and 4,434,561.02
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Solution
The fourth proportional to 10,824,297.14, 16,236,434.64 and 4,434,561.02 is: 6,651,836.99
Step by Step Solution
- Step 1: Write the proportion equation
10,824,297.14 : 16,236,434.64 = 4,434,561.02 : x - Step 2: Convert to fraction form
10,824,297.14/16,236,434.64 = 4,434,561.02/x - Step 3: Cross multiply
10,824,297.14x = 16,236,434.64 × 4,434,561.02 - Step 4: Simplify right side
10,824,297.14x = 72,001,460,158,321.73 - Step 5: Solve for x
x = 72,001,460,158,321.73/10,824,297.14 - Step 6: Final answer
x = 6,651,836.99
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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.