Finding the Fourth Proportional to 16,402,518.20, 24,603,777.30 and 5,041,490.60
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Solution
The fourth proportional to 16,402,518.20, 24,603,777.30 and 5,041,490.60 is: 7,562,235.90
Step by Step Solution
- Step 1: Write the proportion equation
16,402,518.20 : 24,603,777.30 = 5,041,490.60 : x - Step 2: Convert to fraction form
16,402,518.20/24,603,777.30 = 5,041,490.60/x - Step 3: Cross multiply
16,402,518.20x = 24,603,777.30 × 5,041,490.60 - Step 4: Simplify right side
16,402,518.20x = 124,039,711,982,443.38 - Step 5: Solve for x
x = 124,039,711,982,443.38/16,402,518.20 - Step 6: Final answer
x = 7,562,235.90
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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.