Finding the Fourth Proportional to 16,299,740.70, 24,449,611.05 and 10,631,036.70
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Solution
The fourth proportional to 16,299,740.70, 24,449,611.05 and 10,631,036.70 is: 15,946,555.05
Step by Step Solution
- Step 1: Write the proportion equation
16,299,740.70 : 24,449,611.05 = 10,631,036.70 : x - Step 2: Convert to fraction form
16,299,740.70/24,449,611.05 = 10,631,036.70/x - Step 3: Cross multiply
16,299,740.70x = 24,449,611.05 × 10,631,036.70 - Step 4: Simplify right side
16,299,740.70x = 259,924,712,373,275.53 - Step 5: Solve for x
x = 259,924,712,373,275.53/16,299,740.70 - Step 6: Final answer
x = 15,946,555.05
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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.