Finding the Fourth Proportional to 8,564,331.99, 12,841,367.91 and 2,725,996.07
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Solution
The fourth proportional to 8,564,331.99, 12,841,367.91 and 2,725,996.07 is: 4,087,361.22
Step by Step Solution
- Step 1: Write the proportion equation
8,564,331.99 : 12,841,367.91 = 2,725,996.07 : x - Step 2: Convert to fraction form
8,564,331.99/12,841,367.91 = 2,725,996.07/x - Step 3: Cross multiply
8,564,331.99x = 12,841,367.91 × 2,725,996.07 - Step 4: Simplify right side
8,564,331.99x = 35,005,518,477,965.05 - Step 5: Solve for x
x = 35,005,518,477,965.05/8,564,331.99 - Step 6: Final answer
x = 4,087,361.22
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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.