Finding the Fourth Proportional to 37,367,089.80, 56,050,634.70 and 18,235,213.80
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Solution
The fourth proportional to 37,367,089.80, 56,050,634.70 and 18,235,213.80 is: 27,352,820.70
Step by Step Solution
- Step 1: Write the proportion equation
37,367,089.80 : 56,050,634.70 = 18,235,213.80 : x - Step 2: Convert to fraction form
37,367,089.80/56,050,634.70 = 18,235,213.80/x - Step 3: Cross multiply
37,367,089.80x = 56,050,634.70 × 18,235,213.80 - Step 4: Simplify right side
37,367,089.80x = 1,022,095,307,380,199 - Step 5: Solve for x
x = 1,022,095,307,380,199/37,367,089.80 - Step 6: Final answer
x = 27,352,820.70
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1.5x scale
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.