Finding the Fourth Proportional to 16,465,777.48, 22,722,750.50 and 9,124,086.08
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Solution
The fourth proportional to 16,465,777.48, 22,722,750.50 and 9,124,086.08 is: 12,591,226.37
Step by Step Solution
- Step 1: Write the proportion equation
16,465,777.48 : 22,722,750.50 = 9,124,086.08 : x - Step 2: Convert to fraction form
16,465,777.48/22,722,750.50 = 9,124,086.08/x - Step 3: Cross multiply
16,465,777.48x = 22,722,750.50 × 9,124,086.08 - Step 4: Simplify right side
16,465,777.48x = 207,324,331,536,363.03 - Step 5: Solve for x
x = 207,324,331,536,363.03/16,465,777.48 - Step 6: Final answer
x = 12,591,226.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.