Finding the Fourth Proportional to 22,079,705.92, 33,124,498.48 and 6,728,197.02
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Solution
The fourth proportional to 22,079,705.92, 33,124,498.48 and 6,728,197.02 is: 10,093,800.74
Step by Step Solution
- Step 1: Write the proportion equation
22,079,705.92 : 33,124,498.48 = 6,728,197.02 : x - Step 2: Convert to fraction form
22,079,705.92/33,124,498.48 = 6,728,197.02/x - Step 3: Cross multiply
22,079,705.92x = 33,124,498.48 × 6,728,197.02 - Step 4: Simplify right side
22,079,705.92x = 222,868,151,962,130.53 - Step 5: Solve for x
x = 222,868,151,962,130.53/22,079,705.92 - Step 6: Final answer
x = 10,093,800.74
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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.