Finding the Fourth Proportional to 5,395,322.37, 7,450,516.95 and 3,464,945.87
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Solution
The fourth proportional to 5,395,322.37, 7,450,516.95 and 3,464,945.87 is: 4,784,818.43
Step by Step Solution
- Step 1: Write the proportion equation
5,395,322.37 : 7,450,516.95 = 3,464,945.87 : x - Step 2: Convert to fraction form
5,395,322.37/7,450,516.95 = 3,464,945.87/x - Step 3: Cross multiply
5,395,322.37x = 7,450,516.95 × 3,464,945.87 - Step 4: Simplify right side
5,395,322.37x = 25,815,637,898,014.91 - Step 5: Solve for x
x = 25,815,637,898,014.91/5,395,322.37 - Step 6: Final answer
x = 4,784,818.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.