Finding the Fourth Proportional to 27,140,068.62, 37,453,584.06 and 14,750,162.10
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Solution
The fourth proportional to 27,140,068.62, 37,453,584.06 and 14,750,162.10 is: 20,355,380.96
Step by Step Solution
- Step 1: Write the proportion equation
27,140,068.62 : 37,453,584.06 = 14,750,162.10 : x - Step 2: Convert to fraction form
27,140,068.62/37,453,584.06 = 14,750,162.10/x - Step 3: Cross multiply
27,140,068.62x = 37,453,584.06 × 14,750,162.10 - Step 4: Simplify right side
27,140,068.62x = 552,446,436,110,976.12 - Step 5: Solve for x
x = 552,446,436,110,976.12/27,140,068.62 - Step 6: Final answer
x = 20,355,380.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.