Finding the Fourth Proportional to 18,580,827.68, 27,871,231.20 and 5,802,427.52
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Solution
The fourth proportional to 18,580,827.68, 27,871,231.20 and 5,802,427.52 is: 8,703,638.06
Step by Step Solution
- Step 1: Write the proportion equation
18,580,827.68 : 27,871,231.20 = 5,802,427.52 : x - Step 2: Convert to fraction form
18,580,827.68/27,871,231.20 = 5,802,427.52/x - Step 3: Cross multiply
18,580,827.68x = 27,871,231.20 × 5,802,427.52 - Step 4: Simplify right side
18,580,827.68x = 161,720,798,931,162.59 - Step 5: Solve for x
x = 161,720,798,931,162.59/18,580,827.68 - Step 6: Final answer
x = 8,703,638.06
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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.