Finding the Fourth Proportional to 6,628,856.04, 9,943,497.94 and 1,836,591.48
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Solution
The fourth proportional to 6,628,856.04, 9,943,497.94 and 1,836,591.48 is: 2,754,946.48
Step by Step Solution
- Step 1: Write the proportion equation
6,628,856.04 : 9,943,497.94 = 1,836,591.48 : x - Step 2: Convert to fraction form
6,628,856.04/9,943,497.94 = 1,836,591.48/x - Step 3: Cross multiply
6,628,856.04x = 9,943,497.94 × 1,836,591.48 - Step 4: Simplify right side
6,628,856.04x = 18,262,143,598,001.55 - Step 5: Solve for x
x = 18,262,143,598,001.55/6,628,856.04 - Step 6: Final answer
x = 2,754,946.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.