Finding the Fourth Proportional to 37,252,909.84, 55,879,380.26 and 16,758,691.40
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Solution
The fourth proportional to 37,252,909.84, 55,879,380.26 and 16,758,691.40 is: 25,138,044.07
Step by Step Solution
- Step 1: Write the proportion equation
37,252,909.84 : 55,879,380.26 = 16,758,691.40 : x - Step 2: Convert to fraction form
37,252,909.84/55,879,380.26 = 16,758,691.40/x - Step 3: Cross multiply
37,252,909.84x = 55,879,380.26 × 16,758,691.40 - Step 4: Simplify right side
37,252,909.84x = 936,465,289,400,591.75 - Step 5: Solve for x
x = 936,465,289,400,591.75/37,252,909.84 - Step 6: Final answer
x = 25,138,044.07
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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.