Finding the Fourth Proportional to 25,831,000.76, 38,746,554.44 and 24,252,620.99
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Solution
The fourth proportional to 25,831,000.76, 38,746,554.44 and 24,252,620.99 is: 36,378,981.52
Step by Step Solution
- Step 1: Write the proportion equation
25,831,000.76 : 38,746,554.44 = 24,252,620.99 : x - Step 2: Convert to fraction form
25,831,000.76/38,746,554.44 = 24,252,620.99/x - Step 3: Cross multiply
25,831,000.76x = 38,746,554.44 × 24,252,620.99 - Step 4: Simplify right side
25,831,000.76x = 939,705,499,186,725.88 - Step 5: Solve for x
x = 939,705,499,186,725.88/25,831,000.76 - Step 6: Final answer
x = 36,378,981.52
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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.