Finding the Fourth Proportional to 23,303,910.70, 34,971,612.45 and 13,068,750.70
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Solution
The fourth proportional to 23,303,910.70, 34,971,612.45 and 13,068,750.70 is: 19,611,956.58
Step by Step Solution
- Step 1: Write the proportion equation
23,303,910.70 : 34,971,612.45 = 13,068,750.70 : x - Step 2: Convert to fraction form
23,303,910.70/34,971,612.45 = 13,068,750.70/x - Step 3: Cross multiply
23,303,910.70x = 34,971,612.45 × 13,068,750.70 - Step 4: Simplify right side
23,303,910.70x = 457,035,284,686,066.25 - Step 5: Solve for x
x = 457,035,284,686,066.25/23,303,910.70 - Step 6: Final answer
x = 19,611,956.58
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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.