Finding the Fourth Proportional to 17,436,408.80, 24,065,575.45 and 11,545,652.87
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Solution
The fourth proportional to 17,436,408.80, 24,065,575.45 and 11,545,652.87 is: 15,935,206.81
Step by Step Solution
- Step 1: Write the proportion equation
17,436,408.80 : 24,065,575.45 = 11,545,652.87 : x - Step 2: Convert to fraction form
17,436,408.80/24,065,575.45 = 11,545,652.87/x - Step 3: Cross multiply
17,436,408.80x = 24,065,575.45 × 11,545,652.87 - Step 4: Simplify right side
17,436,408.80x = 277,852,780,287,465.06 - Step 5: Solve for x
x = 277,852,780,287,465.06/17,436,408.80 - Step 6: Final answer
x = 15,935,206.81
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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.