Finding the Fourth Proportional to 15,794,317.12, 23,691,478.88 and 5,696,937.12
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Solution
The fourth proportional to 15,794,317.12, 23,691,478.88 and 5,696,937.12 is: 8,545,406.83
Step by Step Solution
- Step 1: Write the proportion equation
15,794,317.12 : 23,691,478.88 = 5,696,937.12 : x - Step 2: Convert to fraction form
15,794,317.12/23,691,478.88 = 5,696,937.12/x - Step 3: Cross multiply
15,794,317.12x = 23,691,478.88 × 5,696,937.12 - Step 4: Simplify right side
15,794,317.12x = 134,968,865,459,168.02 - Step 5: Solve for x
x = 134,968,865,459,168.02/15,794,317.12 - Step 6: Final answer
x = 8,545,406.83
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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.