Finding the Fourth Proportional to 16,256,449.23, 24,399,292.73 and 8,689,882.83
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Solution
The fourth proportional to 16,256,449.23, 24,399,292.73 and 8,689,882.83 is: 13,042,638.77
Step by Step Solution
- Step 1: Write the proportion equation
16,256,449.23 : 24,399,292.73 = 8,689,882.83 : x - Step 2: Convert to fraction form
16,256,449.23/24,399,292.73 = 8,689,882.83/x - Step 3: Cross multiply
16,256,449.23x = 24,399,292.73 × 8,689,882.83 - Step 4: Simplify right side
16,256,449.23x = 212,026,994,915,121.44 - Step 5: Solve for x
x = 212,026,994,915,121.44/16,256,449.23 - Step 6: Final answer
x = 13,042,638.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.