Finding the Fourth Proportional to 11,689,522.08, 16,132,038.62 and 6,532,883.44
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Solution
The fourth proportional to 11,689,522.08, 16,132,038.62 and 6,532,883.44 is: 9,015,657.55
Step by Step Solution
- Step 1: Write the proportion equation
11,689,522.08 : 16,132,038.62 = 6,532,883.44 : x - Step 2: Convert to fraction form
11,689,522.08/16,132,038.62 = 6,532,883.44/x - Step 3: Cross multiply
11,689,522.08x = 16,132,038.62 × 6,532,883.44 - Step 4: Simplify right side
11,689,522.08x = 105,388,727,954,038.45 - Step 5: Solve for x
x = 105,388,727,954,038.45/11,689,522.08 - Step 6: Final answer
x = 9,015,657.55
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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.