Finding the Fourth Proportional to 6,357,661.14, 9,524,491.44 and 3,756,203.61
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Solution
The fourth proportional to 6,357,661.14, 9,524,491.44 and 3,756,203.61 is: 5,627,215.47
Step by Step Solution
- Step 1: Write the proportion equation
6,357,661.14 : 9,524,491.44 = 3,756,203.61 : x - Step 2: Convert to fraction form
6,357,661.14/9,524,491.44 = 3,756,203.61/x - Step 3: Cross multiply
6,357,661.14x = 9,524,491.44 × 3,756,203.61 - Step 4: Simplify right side
6,357,661.14x = 35,775,929,130,342.09 - Step 5: Solve for x
x = 35,775,929,130,342.09/6,357,661.14 - Step 6: Final answer
x = 5,627,215.47
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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.