Finding the Fourth Proportional to 16,467,588.36, 22,725,406.53 and 9,125,544.15
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Solution
The fourth proportional to 16,467,588.36, 22,725,406.53 and 9,125,544.15 is: 12,593,325.51
Step by Step Solution
- Step 1: Write the proportion equation
16,467,588.36 : 22,725,406.53 = 9,125,544.15 : x - Step 2: Convert to fraction form
16,467,588.36/22,725,406.53 = 9,125,544.15/x - Step 3: Cross multiply
16,467,588.36x = 22,725,406.53 × 9,125,544.15 - Step 4: Simplify right side
16,467,588.36x = 207,381,700,616,213.31 - Step 5: Solve for x
x = 207,381,700,616,213.31/16,467,588.36 - Step 6: Final answer
x = 12,593,325.51
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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.