Finding the Fourth Proportional to 14,547,684.87, 21,820,736.34 and 4,450,305.87
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Solution
The fourth proportional to 14,547,684.87, 21,820,736.34 and 4,450,305.87 is: 6,675,216.84
Step by Step Solution
- Step 1: Write the proportion equation
14,547,684.87 : 21,820,736.34 = 4,450,305.87 : x - Step 2: Convert to fraction form
14,547,684.87/21,820,736.34 = 4,450,305.87/x - Step 3: Cross multiply
14,547,684.87x = 21,820,736.34 × 4,450,305.87 - Step 4: Simplify right side
14,547,684.87x = 97,108,951,021,624.31 - Step 5: Solve for x
x = 97,108,951,021,624.31/14,547,684.87 - Step 6: Final answer
x = 6,675,216.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.