Finding the Fourth Proportional to 5,012,131.33, 6,916,744.29 and 2,720,292.02
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Solution
The fourth proportional to 5,012,131.33, 6,916,744.29 and 2,720,292.02 is: 3,754,004.65
Step by Step Solution
- Step 1: Write the proportion equation
5,012,131.33 : 6,916,744.29 = 2,720,292.02 : x - Step 2: Convert to fraction form
5,012,131.33/6,916,744.29 = 2,720,292.02/x - Step 3: Cross multiply
5,012,131.33x = 6,916,744.29 × 2,720,292.02 - Step 4: Simplify right side
5,012,131.33x = 18,815,564,296,467.57 - Step 5: Solve for x
x = 18,815,564,296,467.57/5,012,131.33 - Step 6: Final answer
x = 3,754,004.65
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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.