Finding the Fourth Proportional to 16,391,521.74, 24,582,998.49 and 4,873,887.18
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Solution
The fourth proportional to 16,391,521.74, 24,582,998.49 and 4,873,887.18 is: 7,309,556.92
Step by Step Solution
- Step 1: Write the proportion equation
16,391,521.74 : 24,582,998.49 = 4,873,887.18 : x - Step 2: Convert to fraction form
16,391,521.74/24,582,998.49 = 4,873,887.18/x - Step 3: Cross multiply
16,391,521.74x = 24,582,998.49 × 4,873,887.18 - Step 4: Simplify right side
16,391,521.74x = 119,814,761,186,370.34 - Step 5: Solve for x
x = 119,814,761,186,370.34/16,391,521.74 - Step 6: Final answer
x = 7,309,556.92
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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.