Finding the Fourth Proportional to 16,135,990.50, 24,208,726.07 and 4,776,734.37
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Solution
The fourth proportional to 16,135,990.50, 24,208,726.07 and 4,776,734.37 is: 7,166,504.83
Step by Step Solution
- Step 1: Write the proportion equation
16,135,990.50 : 24,208,726.07 = 4,776,734.37 : x - Step 2: Convert to fraction form
16,135,990.50/24,208,726.07 = 4,776,734.37/x - Step 3: Cross multiply
16,135,990.50x = 24,208,726.07 × 4,776,734.37 - Step 4: Simplify right side
16,135,990.50x = 115,638,653,884,425.88 - Step 5: Solve for x
x = 115,638,653,884,425.88/16,135,990.50 - Step 6: Final answer
x = 7,166,504.83
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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.