Finding the Fourth Proportional to 9,424,149.08, 14,128,127.43 and 3,275,331.98
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Solution
The fourth proportional to 9,424,149.08, 14,128,127.43 and 3,275,331.98 is: 4,910,184.17
Step by Step Solution
- Step 1: Write the proportion equation
9,424,149.08 : 14,128,127.43 = 3,275,331.98 : x - Step 2: Convert to fraction form
9,424,149.08/14,128,127.43 = 3,275,331.98/x - Step 3: Cross multiply
9,424,149.08x = 14,128,127.43 × 3,275,331.98 - Step 4: Simplify right side
9,424,149.08x = 46,274,307,585,541.79 - Step 5: Solve for x
x = 46,274,307,585,541.79/9,424,149.08 - Step 6: Final answer
x = 4,910,184.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.