Finding the Fourth Proportional to 16,873,232.96, 25,314,163.68 and 4,905,968.96
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Solution
The fourth proportional to 16,873,232.96, 25,314,163.68 and 4,905,968.96 is: 7,360,207.82
Step by Step Solution
- Step 1: Write the proportion equation
16,873,232.96 : 25,314,163.68 = 4,905,968.96 : x - Step 2: Convert to fraction form
16,873,232.96/25,314,163.68 = 4,905,968.96/x - Step 3: Cross multiply
16,873,232.96x = 25,314,163.68 × 4,905,968.96 - Step 4: Simplify right side
16,873,232.96x = 124,190,501,262,439.38 - Step 5: Solve for x
x = 124,190,501,262,439.38/16,873,232.96 - Step 6: Final answer
x = 7,360,207.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.