Finding the Fourth Proportional to 57,536,758.04, 86,305,884.98 and 19,198,272.16
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Solution
The fourth proportional to 57,536,758.04, 86,305,884.98 and 19,198,272.16 is: 28,797,657.80
Step by Step Solution
- Step 1: Write the proportion equation
57,536,758.04 : 86,305,884.98 = 19,198,272.16 : x - Step 2: Convert to fraction form
57,536,758.04/86,305,884.98 = 19,198,272.16/x - Step 3: Cross multiply
57,536,758.04x = 86,305,884.98 × 19,198,272.16 - Step 4: Simplify right side
57,536,758.04x = 1,656,923,868,855,696.25 - Step 5: Solve for x
x = 1,656,923,868,855,696.25/57,536,758.04 - Step 6: Final answer
x = 28,797,657.80
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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.