Finding the Fourth Proportional to 9,565,171.76, 13,204,649.46 and 6,627,216.44
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Solution
The fourth proportional to 9,565,171.76, 13,204,649.46 and 6,627,216.44 is: 9,148,823.69
Step by Step Solution
- Step 1: Write the proportion equation
9,565,171.76 : 13,204,649.46 = 6,627,216.44 : x - Step 2: Convert to fraction form
9,565,171.76/13,204,649.46 = 6,627,216.44/x - Step 3: Cross multiply
9,565,171.76x = 13,204,649.46 × 6,627,216.44 - Step 4: Simplify right side
9,565,171.76x = 87,510,069,985,749.14 - Step 5: Solve for x
x = 87,510,069,985,749.14/9,565,171.76 - Step 6: Final answer
x = 9,148,823.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.