Finding the Fourth Proportional to 17,775,215.80, 26,662,823.70 and 16,375,535.80
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Solution
The fourth proportional to 17,775,215.80, 26,662,823.70 and 16,375,535.80 is: 24,563,303.70
Step by Step Solution
- Step 1: Write the proportion equation
17,775,215.80 : 26,662,823.70 = 16,375,535.80 : x - Step 2: Convert to fraction form
17,775,215.80/26,662,823.70 = 16,375,535.80/x - Step 3: Cross multiply
17,775,215.80x = 26,662,823.70 × 16,375,535.80 - Step 4: Simplify right side
17,775,215.80x = 436,618,024,028,438.44 - Step 5: Solve for x
x = 436,618,024,028,438.44/17,775,215.80 - Step 6: Final answer
x = 24,563,303.70
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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.