Finding the Fourth Proportional to 18,104,869.24, 24,985,193.08 and 9,845,414.59
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Solution
The fourth proportional to 18,104,869.24, 24,985,193.08 and 9,845,414.59 is: 13,586,929.64
Step by Step Solution
- Step 1: Write the proportion equation
18,104,869.24 : 24,985,193.08 = 9,845,414.59 : x - Step 2: Convert to fraction form
18,104,869.24/24,985,193.08 = 9,845,414.59/x - Step 3: Cross multiply
18,104,869.24x = 24,985,193.08 × 9,845,414.59 - Step 4: Simplify right side
18,104,869.24x = 245,989,584,396,722.53 - Step 5: Solve for x
x = 245,989,584,396,722.53/18,104,869.24 - Step 6: Final answer
x = 13,586,929.64
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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.