Finding the Fourth Proportional to 5,970,396.72, 8,239,056.33 and 3,356,903.19
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Solution
The fourth proportional to 5,970,396.72, 8,239,056.33 and 3,356,903.19 is: 4,632,475.16
Step by Step Solution
- Step 1: Write the proportion equation
5,970,396.72 : 8,239,056.33 = 3,356,903.19 : x - Step 2: Convert to fraction form
5,970,396.72/8,239,056.33 = 3,356,903.19/x - Step 3: Cross multiply
5,970,396.72x = 8,239,056.33 × 3,356,903.19 - Step 4: Simplify right side
5,970,396.72x = 27,657,714,476,766.69 - Step 5: Solve for x
x = 27,657,714,476,766.69/5,970,396.72 - Step 6: Final answer
x = 4,632,475.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.