Finding the Fourth Proportional to 16,336,997.90, 24,508,158.77 and 4,823,628.99
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Solution
The fourth proportional to 16,336,997.90, 24,508,158.77 and 4,823,628.99 is: 7,236,229.45
Step by Step Solution
- Step 1: Write the proportion equation
16,336,997.90 : 24,508,158.77 = 4,823,628.99 : x - Step 2: Convert to fraction form
16,336,997.90/24,508,158.77 = 4,823,628.99/x - Step 3: Cross multiply
16,336,997.90x = 24,508,158.77 × 4,823,628.99 - Step 4: Simplify right side
16,336,997.90x = 118,218,265,238,459.42 - Step 5: Solve for x
x = 118,218,265,238,459.42/16,336,997.90 - Step 6: Final answer
x = 7,236,229.45
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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.