Finding the Fourth Proportional to 16,579,614.40, 24,819,655.20 and 9,844,561.60
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Solution
The fourth proportional to 16,579,614.40, 24,819,655.20 and 9,844,561.60 is: 14,737,292.35
Step by Step Solution
- Step 1: Write the proportion equation
16,579,614.40 : 24,819,655.20 = 9,844,561.60 : x - Step 2: Convert to fraction form
16,579,614.40/24,819,655.20 = 9,844,561.60/x - Step 3: Cross multiply
16,579,614.40x = 24,819,655.20 × 9,844,561.60 - Step 4: Simplify right side
16,579,614.40x = 244,338,624,507,160.31 - Step 5: Solve for x
x = 244,338,624,507,160.31/16,579,614.40 - Step 6: Final answer
x = 14,737,292.35
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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.