Finding the Fourth Proportional to 16,129,625.60, 24,343,788.80 and 16,129,625.60
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Solution
The fourth proportional to 16,129,625.60, 24,343,788.80 and 16,129,625.60 is: 24,343,788.80
Step by Step Solution
- Step 1: Write the proportion equation
16,129,625.60 : 24,343,788.80 = 16,129,625.60 : x - Step 2: Convert to fraction form
16,129,625.60/24,343,788.80 = 16,129,625.60/x - Step 3: Cross multiply
16,129,625.60x = 24,343,788.80 × 16,129,625.60 - Step 4: Simplify right side
16,129,625.60x = 392,656,199,029,473.31 - Step 5: Solve for x
x = 392,656,199,029,473.31/16,129,625.60 - Step 6: Final answer
x = 24,343,788.80
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.