Finding the Fourth Proportional to 16,305,740.40, 24,461,696.70 and 5,376,557.82
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Solution
The fourth proportional to 16,305,740.40, 24,461,696.70 and 5,376,557.82 is: 8,065,854.32
Step by Step Solution
- Step 1: Write the proportion equation
16,305,740.40 : 24,461,696.70 = 5,376,557.82 : x - Step 2: Convert to fraction form
16,305,740.40/24,461,696.70 = 5,376,557.82/x - Step 3: Cross multiply
16,305,740.40x = 24,461,696.70 × 5,376,557.82 - Step 4: Simplify right side
16,305,740.40x = 131,519,726,682,853.20 - Step 5: Solve for x
x = 131,519,726,682,853.20/16,305,740.40 - Step 6: Final answer
x = 8,065,854.32
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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.