Finding the Fourth Proportional to 6,967,756.20, 10,447,566.48 and 2,702,940.96
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Solution
The fourth proportional to 6,967,756.20, 10,447,566.48 and 2,702,940.96 is: 4,052,833.45
Step by Step Solution
- Step 1: Write the proportion equation
6,967,756.20 : 10,447,566.48 = 2,702,940.96 : x - Step 2: Convert to fraction form
6,967,756.20/10,447,566.48 = 2,702,940.96/x - Step 3: Cross multiply
6,967,756.20x = 10,447,566.48 × 2,702,940.96 - Step 4: Simplify right side
6,967,756.20x = 28,239,155,371,115.02 - Step 5: Solve for x
x = 28,239,155,371,115.02/6,967,756.20 - Step 6: Final answer
x = 4,052,833.45
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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.