Finding the Fourth Proportional to 19,036,517.23, 26,270,252.72 and 10,334,466.10
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Solution
The fourth proportional to 19,036,517.23, 26,270,252.72 and 10,334,466.10 is: 14,261,486.64
Step by Step Solution
- Step 1: Write the proportion equation
19,036,517.23 : 26,270,252.72 = 10,334,466.10 : x - Step 2: Convert to fraction form
19,036,517.23/26,270,252.72 = 10,334,466.10/x - Step 3: Cross multiply
19,036,517.23x = 26,270,252.72 × 10,334,466.10 - Step 4: Simplify right side
19,036,517.23x = 271,489,036,173,272.78 - Step 5: Solve for x
x = 271,489,036,173,272.78/19,036,517.23 - Step 6: Final answer
x = 14,261,486.64
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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.