Finding the Fourth Proportional to 10,876,842.19, 16,300,566.24 and 4,141,582.03
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Solution
The fourth proportional to 10,876,842.19, 16,300,566.24 and 4,141,582.03 is: 6,206,776.84
Step by Step Solution
- Step 1: Write the proportion equation
10,876,842.19 : 16,300,566.24 = 4,141,582.03 : x - Step 2: Convert to fraction form
10,876,842.19/16,300,566.24 = 4,141,582.03/x - Step 3: Cross multiply
10,876,842.19x = 16,300,566.24 × 4,141,582.03 - Step 4: Simplify right side
10,876,842.19x = 67,510,132,218,408.66 - Step 5: Solve for x
x = 67,510,132,218,408.66/10,876,842.19 - Step 6: Final answer
x = 6,206,776.84
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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.