Finding the Fourth Proportional to 8,889,233.75, 12,267,142.99 and 4,814,852.75
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Solution
The fourth proportional to 8,889,233.75, 12,267,142.99 and 4,814,852.75 is: 6,644,497.02
Step by Step Solution
- Step 1: Write the proportion equation
8,889,233.75 : 12,267,142.99 = 4,814,852.75 : x - Step 2: Convert to fraction form
8,889,233.75/12,267,142.99 = 4,814,852.75/x - Step 3: Cross multiply
8,889,233.75x = 12,267,142.99 × 4,814,852.75 - Step 4: Simplify right side
8,889,233.75x = 59,064,487,160,044.73 - Step 5: Solve for x
x = 59,064,487,160,044.73/8,889,233.75 - Step 6: Final answer
x = 6,644,497.02
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1.5x scale
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.