Finding the Fourth Proportional to 17,674,680.70, 24,390,676.95 and 10,232,656.50
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Solution
The fourth proportional to 17,674,680.70, 24,390,676.95 and 10,232,656.50 is: 14,120,844.57
Step by Step Solution
- Step 1: Write the proportion equation
17,674,680.70 : 24,390,676.95 = 10,232,656.50 : x - Step 2: Convert to fraction form
17,674,680.70/24,390,676.95 = 10,232,656.50/x - Step 3: Cross multiply
17,674,680.70x = 24,390,676.95 × 10,232,656.50 - Step 4: Simplify right side
17,674,680.70x = 249,581,419,084,910.25 - Step 5: Solve for x
x = 249,581,419,084,910.25/17,674,680.70 - Step 6: Final answer
x = 14,120,844.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.