Finding the Fourth Proportional to 23,307,546.66, 32,170,617.63 and 13,768,185.84
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Solution
The fourth proportional to 23,307,546.66, 32,170,617.63 and 13,768,185.84 is: 19,003,760.82
Step by Step Solution
- Step 1: Write the proportion equation
23,307,546.66 : 32,170,617.63 = 13,768,185.84 : x - Step 2: Convert to fraction form
23,307,546.66/32,170,617.63 = 13,768,185.84/x - Step 3: Cross multiply
23,307,546.66x = 32,170,617.63 × 13,768,185.84 - Step 4: Simplify right side
23,307,546.66x = 442,931,042,117,420.31 - Step 5: Solve for x
x = 442,931,042,117,420.31/23,307,546.66 - Step 6: Final answer
x = 19,003,760.82
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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.