Finding the Fourth Proportional to 16,163,661.08, 22,306,058.96 and 9,548,467.22
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Solution
The fourth proportional to 16,163,661.08, 22,306,058.96 and 9,548,467.22 is: 13,177,006.85
Step by Step Solution
- Step 1: Write the proportion equation
16,163,661.08 : 22,306,058.96 = 9,548,467.22 : x - Step 2: Convert to fraction form
16,163,661.08/22,306,058.96 = 9,548,467.22/x - Step 3: Cross multiply
16,163,661.08x = 22,306,058.96 × 9,548,467.22 - Step 4: Simplify right side
16,163,661.08x = 212,988,672,786,947.31 - Step 5: Solve for x
x = 212,988,672,786,947.31/16,163,661.08 - Step 6: Final answer
x = 13,177,006.85
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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.