Finding the Fourth Proportional to 19,042,255.22, 26,277,936.87 and 11,202,614.74
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Solution
The fourth proportional to 19,042,255.22, 26,277,936.87 and 11,202,614.74 is: 15,459,387.53
Step by Step Solution
- Step 1: Write the proportion equation
19,042,255.22 : 26,277,936.87 = 11,202,614.74 : x - Step 2: Convert to fraction form
19,042,255.22/26,277,936.87 = 11,202,614.74/x - Step 3: Cross multiply
19,042,255.22x = 26,277,936.87 × 11,202,614.74 - Step 4: Simplify right side
19,042,255.22x = 294,381,602,843,695.31 - Step 5: Solve for x
x = 294,381,602,843,695.31/19,042,255.22 - Step 6: Final answer
x = 15,459,387.53
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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.