Finding the Fourth Proportional to 23,424,255.18, 32,320,878.40 and 14,717,383.08
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Solution
The fourth proportional to 23,424,255.18, 32,320,878.40 and 14,717,383.08 is: 20,307,102.41
Step by Step Solution
- Step 1: Write the proportion equation
23,424,255.18 : 32,320,878.40 = 14,717,383.08 : x - Step 2: Convert to fraction form
23,424,255.18/32,320,878.40 = 14,717,383.08/x - Step 3: Cross multiply
23,424,255.18x = 32,320,878.40 × 14,717,383.08 - Step 4: Simplify right side
23,424,255.18x = 475,678,748,894,897.44 - Step 5: Solve for x
x = 475,678,748,894,897.44/23,424,255.18 - Step 6: Final answer
x = 20,307,102.41
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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.