Finding the Fourth Proportional to 17,829,357.40, 24,604,603.98 and 10,095,906.70
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Solution
The fourth proportional to 17,829,357.40, 24,604,603.98 and 10,095,906.70 is: 13,932,402.64
Step by Step Solution
- Step 1: Write the proportion equation
17,829,357.40 : 24,604,603.98 = 10,095,906.70 : x - Step 2: Convert to fraction form
17,829,357.40/24,604,603.98 = 10,095,906.70/x - Step 3: Cross multiply
17,829,357.40x = 24,604,603.98 × 10,095,906.70 - Step 4: Simplify right side
17,829,357.40x = 248,405,786,172,528.66 - Step 5: Solve for x
x = 248,405,786,172,528.66/17,829,357.40 - Step 6: Final answer
x = 13,932,402.64
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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.