Finding the Fourth Proportional to 16,083,439.76, 24,128,147.64 and 5,301,497.36
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Solution
The fourth proportional to 16,083,439.76, 24,128,147.64 and 5,301,497.36 is: 7,953,230.96
Step by Step Solution
- Step 1: Write the proportion equation
16,083,439.76 : 24,128,147.64 = 5,301,497.36 : x - Step 2: Convert to fraction form
16,083,439.76/24,128,147.64 = 5,301,497.36/x - Step 3: Cross multiply
16,083,439.76x = 24,128,147.64 × 5,301,497.36 - Step 4: Simplify right side
16,083,439.76x = 127,915,311,015,150.23 - Step 5: Solve for x
x = 127,915,311,015,150.23/16,083,439.76 - Step 6: Final answer
x = 7,953,230.96
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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.