Finding the Fourth Proportional to 57,536,766.73, 86,305,898.12 and 19,198,280.84
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Solution
The fourth proportional to 57,536,766.73, 86,305,898.12 and 19,198,280.84 is: 28,797,670.85
Step by Step Solution
- Step 1: Write the proportion equation
57,536,766.73 : 86,305,898.12 = 19,198,280.84 : x - Step 2: Convert to fraction form
57,536,766.73/86,305,898.12 = 19,198,280.84/x - Step 3: Cross multiply
57,536,766.73x = 86,305,898.12 × 19,198,280.84 - Step 4: Simplify right side
57,536,766.73x = 1,656,924,869,971,445.50 - Step 5: Solve for x
x = 1,656,924,869,971,445.50/57,536,766.73 - Step 6: Final answer
x = 28,797,670.85
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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.