Finding the Fourth Proportional to 37,797,974.22, 56,705,230.08 and 12,241,567.02
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Solution
The fourth proportional to 37,797,974.22, 56,705,230.08 and 12,241,567.02 is: 18,365,028.52
Step by Step Solution
- Step 1: Write the proportion equation
37,797,974.22 : 56,705,230.08 = 12,241,567.02 : x - Step 2: Convert to fraction form
37,797,974.22/56,705,230.08 = 12,241,567.02/x - Step 3: Cross multiply
37,797,974.22x = 56,705,230.08 × 12,241,567.02 - Step 4: Simplify right side
37,797,974.22x = 694,160,874,408,839.88 - Step 5: Solve for x
x = 694,160,874,408,839.88/37,797,974.22 - Step 6: Final answer
x = 18,365,028.52
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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.