Finding the Fourth Proportional to 16,467,632.16, 22,725,466.29 and 9,125,588.94
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Solution
The fourth proportional to 16,467,632.16, 22,725,466.29 and 9,125,588.94 is: 12,593,386.94
Step by Step Solution
- Step 1: Write the proportion equation
16,467,632.16 : 22,725,466.29 = 9,125,588.94 : x - Step 2: Convert to fraction form
16,467,632.16/22,725,466.29 = 9,125,588.94/x - Step 3: Cross multiply
16,467,632.16x = 22,725,466.29 × 9,125,588.94 - Step 4: Simplify right side
16,467,632.16x = 207,383,263,832,366.81 - Step 5: Solve for x
x = 207,383,263,832,366.81/16,467,632.16 - Step 6: Final answer
x = 12,593,386.94
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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.