Finding the Fourth Proportional to 5,545,157.33, 8,318,681.82 and 2,472,263.21
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Solution
The fourth proportional to 5,545,157.33, 8,318,681.82 and 2,472,263.21 is: 3,708,816.49
Step by Step Solution
- Step 1: Write the proportion equation
5,545,157.33 : 8,318,681.82 = 2,472,263.21 : x - Step 2: Convert to fraction form
5,545,157.33/8,318,681.82 = 2,472,263.21/x - Step 3: Cross multiply
5,545,157.33x = 8,318,681.82 × 2,472,263.21 - Step 4: Simplify right side
5,545,157.33x = 20,565,970,979,851.46 - Step 5: Solve for x
x = 20,565,970,979,851.46/5,545,157.33 - Step 6: Final answer
x = 3,708,816.49
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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.