Finding the Fourth Proportional to 23,189,828.20, 34,774,244.70 and 8,808,116.20
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Solution
The fourth proportional to 23,189,828.20, 34,774,244.70 and 8,808,116.20 is: 13,208,187.03
Step by Step Solution
- Step 1: Write the proportion equation
23,189,828.20 : 34,774,244.70 = 8,808,116.20 : x - Step 2: Convert to fraction form
23,189,828.20/34,774,244.70 = 8,808,116.20/x - Step 3: Cross multiply
23,189,828.20x = 34,774,244.70 × 8,808,116.20 - Step 4: Simplify right side
23,189,828.20x = 306,295,588,084,834.12 - Step 5: Solve for x
x = 306,295,588,084,834.12/23,189,828.20 - Step 6: Final answer
x = 13,208,187.03
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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.