Finding the Fourth Proportional to 17,652,032.70, 26,478,049.05 and 5,684,768.70
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Solution
The fourth proportional to 17,652,032.70, 26,478,049.05 and 5,684,768.70 is: 8,527,153.05
Step by Step Solution
- Step 1: Write the proportion equation
17,652,032.70 : 26,478,049.05 = 5,684,768.70 : x - Step 2: Convert to fraction form
17,652,032.70/26,478,049.05 = 5,684,768.70/x - Step 3: Cross multiply
17,652,032.70x = 26,478,049.05 × 5,684,768.70 - Step 4: Simplify right side
17,652,032.70x = 150,521,584,476,504.75 - Step 5: Solve for x
x = 150,521,584,476,504.75/17,652,032.70 - Step 6: Final answer
x = 8,527,153.05
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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.