Finding the Fourth Proportional to 14,838,662.16, 20,582,117.82 and 14,445,352.08
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Solution
The fourth proportional to 14,838,662.16, 20,582,117.82 and 14,445,352.08 is: 20,036,573.06
Step by Step Solution
- Step 1: Write the proportion equation
14,838,662.16 : 20,582,117.82 = 14,445,352.08 : x - Step 2: Convert to fraction form
14,838,662.16/20,582,117.82 = 14,445,352.08/x - Step 3: Cross multiply
14,838,662.16x = 20,582,117.82 × 14,445,352.08 - Step 4: Simplify right side
14,838,662.16x = 297,315,938,461,942.06 - Step 5: Solve for x
x = 297,315,938,461,942.06/14,838,662.16 - Step 6: Final answer
x = 20,036,573.06
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.