Finding the Fourth Proportional to 17,526,709.60, 26,245,827.60 and 11,510,504.80
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Solution
The fourth proportional to 17,526,709.60, 26,245,827.60 and 11,510,504.80 is: 17,236,705.09
Step by Step Solution
- Step 1: Write the proportion equation
17,526,709.60 : 26,245,827.60 = 11,510,504.80 : x - Step 2: Convert to fraction form
17,526,709.60/26,245,827.60 = 11,510,504.80/x - Step 3: Cross multiply
17,526,709.60x = 26,245,827.60 × 11,510,504.80 - Step 4: Simplify right side
17,526,709.60x = 302,102,724,569,772.50 - Step 5: Solve for x
x = 302,102,724,569,772.50/17,526,709.60 - Step 6: Final answer
x = 17,236,705.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.