Finding the Fourth Proportional to 23,247,790.48, 32,083,484.12 and 12,934,535.12
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Solution
The fourth proportional to 23,247,790.48, 32,083,484.12 and 12,934,535.12 is: 17,850,511.53
Step by Step Solution
- Step 1: Write the proportion equation
23,247,790.48 : 32,083,484.12 = 12,934,535.12 : x - Step 2: Convert to fraction form
23,247,790.48/32,083,484.12 = 12,934,535.12/x - Step 3: Cross multiply
23,247,790.48x = 32,083,484.12 × 12,934,535.12 - Step 4: Simplify right side
23,247,790.48x = 414,984,952,122,102.31 - Step 5: Solve for x
x = 414,984,952,122,102.31/23,247,790.48 - Step 6: Final answer
x = 17,850,511.53
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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.