Finding the Fourth Proportional to 16,562,990.24, 24,844,815.84 and 4,432,434.56
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Solution
The fourth proportional to 16,562,990.24, 24,844,815.84 and 4,432,434.56 is: 6,648,740.28
Step by Step Solution
- Step 1: Write the proportion equation
16,562,990.24 : 24,844,815.84 = 4,432,434.56 : x - Step 2: Convert to fraction form
16,562,990.24/24,844,815.84 = 4,432,434.56/x - Step 3: Cross multiply
16,562,990.24x = 24,844,815.84 × 4,432,434.56 - Step 4: Simplify right side
16,562,990.24x = 110,123,020,366,051.42 - Step 5: Solve for x
x = 110,123,020,366,051.42/16,562,990.24 - Step 6: Final answer
x = 6,648,740.28
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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.