Finding the Fourth Proportional to 14,673,806.40, 22,015,958.40 and 6,156,753.60
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Solution
The fourth proportional to 14,673,806.40, 22,015,958.40 and 6,156,753.60 is: 9,237,332.66
Step by Step Solution
- Step 1: Write the proportion equation
14,673,806.40 : 22,015,958.40 = 6,156,753.60 : x - Step 2: Convert to fraction form
14,673,806.40/22,015,958.40 = 6,156,753.60/x - Step 3: Cross multiply
14,673,806.40x = 22,015,958.40 × 6,156,753.60 - Step 4: Simplify right side
14,673,806.40x = 135,546,831,136,650.22 - Step 5: Solve for x
x = 135,546,831,136,650.22/14,673,806.40 - Step 6: Final answer
x = 9,237,332.66
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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.