Finding the Fourth Proportional to 25,591,450.08, 38,387,175.27 and 8,552,123.02
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Solution
The fourth proportional to 25,591,450.08, 38,387,175.27 and 8,552,123.02 is: 12,828,184.58
Step by Step Solution
- Step 1: Write the proportion equation
25,591,450.08 : 38,387,175.27 = 8,552,123.02 : x - Step 2: Convert to fraction form
25,591,450.08/38,387,175.27 = 8,552,123.02/x - Step 3: Cross multiply
25,591,450.08x = 38,387,175.27 × 8,552,123.02 - Step 4: Simplify right side
25,591,450.08x = 328,291,845,299,341.75 - Step 5: Solve for x
x = 328,291,845,299,341.75/25,591,450.08 - Step 6: Final answer
x = 12,828,184.58
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1.5x scale
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.