Finding the Fourth Proportional to 12,043,107.84, 18,060,854.72 and 3,954,750.08
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Solution
The fourth proportional to 12,043,107.84, 18,060,854.72 and 3,954,750.08 is: 5,930,874.95
Step by Step Solution
- Step 1: Write the proportion equation
12,043,107.84 : 18,060,854.72 = 3,954,750.08 : x - Step 2: Convert to fraction form
12,043,107.84/18,060,854.72 = 3,954,750.08/x - Step 3: Cross multiply
12,043,107.84x = 18,060,854.72 × 3,954,750.08 - Step 4: Simplify right side
12,043,107.84x = 71,426,166,648,788.38 - Step 5: Solve for x
x = 71,426,166,648,788.38/12,043,107.84 - Step 6: Final answer
x = 5,930,874.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.