Finding the Fourth Proportional to 32,408,759.07, 48,563,441.29 and 22,020,748.12
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Solution
The fourth proportional to 32,408,759.07, 48,563,441.29 and 22,020,748.12 is: 32,997,354.40
Step by Step Solution
- Step 1: Write the proportion equation
32,408,759.07 : 48,563,441.29 = 22,020,748.12 : x - Step 2: Convert to fraction form
32,408,759.07/48,563,441.29 = 22,020,748.12/x - Step 3: Cross multiply
32,408,759.07x = 48,563,441.29 × 22,020,748.12 - Step 4: Simplify right side
32,408,759.07x = 1,069,403,308,575,728 - Step 5: Solve for x
x = 1,069,403,308,575,728/32,408,759.07 - Step 6: Final answer
x = 32,997,354.40
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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.