Finding the Fourth Proportional to 10,880,621.08, 16,320,340.98 and 3,306,996.34
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Solution
The fourth proportional to 10,880,621.08, 16,320,340.98 and 3,306,996.34 is: 4,960,314.99
Step by Step Solution
- Step 1: Write the proportion equation
10,880,621.08 : 16,320,340.98 = 3,306,996.34 : x - Step 2: Convert to fraction form
10,880,621.08/16,320,340.98 = 3,306,996.34/x - Step 3: Cross multiply
10,880,621.08x = 16,320,340.98 × 3,306,996.34 - Step 4: Simplify right side
10,880,621.08x = 53,971,307,888,412.02 - Step 5: Solve for x
x = 53,971,307,888,412.02/10,880,621.08 - Step 6: Final answer
x = 4,960,314.99
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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.