Finding the Fourth Proportional to 4,026,012.84, 5,996,378.64 and 4,006,395.14
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Solution
The fourth proportional to 4,026,012.84, 5,996,378.64 and 4,006,395.14 is: 5,967,159.87
Step by Step Solution
- Step 1: Write the proportion equation
4,026,012.84 : 5,996,378.64 = 4,006,395.14 : x - Step 2: Convert to fraction form
4,026,012.84/5,996,378.64 = 4,006,395.14/x - Step 3: Cross multiply
4,026,012.84x = 5,996,378.64 × 4,006,395.14 - Step 4: Simplify right side
4,026,012.84x = 24,023,862,240,895.81 - Step 5: Solve for x
x = 24,023,862,240,895.81/4,026,012.84 - Step 6: Final answer
x = 5,967,159.87
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.