Finding the Fourth Proportional to 32,246,998.22, 48,385,984.93 and 20,113,347.26
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Solution
The fourth proportional to 32,246,998.22, 48,385,984.93 and 20,113,347.26 is: 30,179,680.94
Step by Step Solution
- Step 1: Write the proportion equation
32,246,998.22 : 48,385,984.93 = 20,113,347.26 : x - Step 2: Convert to fraction form
32,246,998.22/48,385,984.93 = 20,113,347.26/x - Step 3: Cross multiply
32,246,998.22x = 48,385,984.93 × 20,113,347.26 - Step 4: Simplify right side
32,246,998.22x = 973,204,117,414,216.88 - Step 5: Solve for x
x = 973,204,117,414,216.88/32,246,998.22 - Step 6: Final answer
x = 30,179,680.94
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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.