Finding the Fourth Proportional to 17,827,504.45, 24,625,033.97 and 14,742,489.44
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Solution
The fourth proportional to 17,827,504.45, 24,625,033.97 and 14,742,489.44 is: 20,363,719.68
Step by Step Solution
- Step 1: Write the proportion equation
17,827,504.45 : 24,625,033.97 = 14,742,489.44 : x - Step 2: Convert to fraction form
17,827,504.45/24,625,033.97 = 14,742,489.44/x - Step 3: Cross multiply
17,827,504.45x = 24,625,033.97 × 14,742,489.44 - Step 4: Simplify right side
17,827,504.45x = 363,034,303,188,653.81 - Step 5: Solve for x
x = 363,034,303,188,653.81/17,827,504.45 - Step 6: Final answer
x = 20,363,719.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.