Finding the Fourth Proportional to 37,692,624.87, 56,542,193.88 and 10,398,917.67
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Solution
The fourth proportional to 37,692,624.87, 56,542,193.88 and 10,398,917.67 is: 15,599,274.95
Step by Step Solution
- Step 1: Write the proportion equation
37,692,624.87 : 56,542,193.88 = 10,398,917.67 : x - Step 2: Convert to fraction form
37,692,624.87/56,542,193.88 = 10,398,917.67/x - Step 3: Cross multiply
37,692,624.87x = 56,542,193.88 × 10,398,917.67 - Step 4: Simplify right side
37,692,624.87x = 587,977,619,039,297.88 - Step 5: Solve for x
x = 587,977,619,039,297.88/37,692,624.87 - Step 6: Final answer
x = 15,599,274.95
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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.