Finding the Fourth Proportional to 9,750,461.60, 14,625,692.40 and 4,967,492.60
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Solution
The fourth proportional to 9,750,461.60, 14,625,692.40 and 4,967,492.60 is: 7,451,238.90
Step by Step Solution
- Step 1: Write the proportion equation
9,750,461.60 : 14,625,692.40 = 4,967,492.60 : x - Step 2: Convert to fraction form
9,750,461.60/14,625,692.40 = 4,967,492.60/x - Step 3: Cross multiply
9,750,461.60x = 14,625,692.40 × 4,967,492.60 - Step 4: Simplify right side
9,750,461.60x = 72,653,018,766,876.23 - Step 5: Solve for x
x = 72,653,018,766,876.23/9,750,461.60 - Step 6: Final answer
x = 7,451,238.90
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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.