Finding the Fourth Proportional to 51,809,554.43, 77,709,005.99 and 17,262,224.99
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Solution
The fourth proportional to 51,809,554.43, 77,709,005.99 and 17,262,224.99 is: 25,891,563.05
Step by Step Solution
- Step 1: Write the proportion equation
51,809,554.43 : 77,709,005.99 = 17,262,224.99 : x - Step 2: Convert to fraction form
51,809,554.43/77,709,005.99 = 17,262,224.99/x - Step 3: Cross multiply
51,809,554.43x = 77,709,005.99 × 17,262,224.99 - Step 4: Simplify right side
51,809,554.43x = 1,341,430,345,127,023.75 - Step 5: Solve for x
x = 1,341,430,345,127,023.75/51,809,554.43 - Step 6: Final answer
x = 25,891,563.05
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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.