Finding the Fourth Proportional to 16,270,817.60, 24,415,903.20 and 6,174,459.20
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Solution
The fourth proportional to 16,270,817.60, 24,415,903.20 and 6,174,459.20 is: 9,265,360.96
Step by Step Solution
- Step 1: Write the proportion equation
16,270,817.60 : 24,415,903.20 = 6,174,459.20 : x - Step 2: Convert to fraction form
16,270,817.60/24,415,903.20 = 6,174,459.20/x - Step 3: Cross multiply
16,270,817.60x = 24,415,903.20 × 6,174,459.20 - Step 4: Simplify right side
16,270,817.60x = 150,754,998,139,549.44 - Step 5: Solve for x
x = 150,754,998,139,549.44/16,270,817.60 - Step 6: Final answer
x = 9,265,360.96
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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.