Finding the Fourth Proportional to 16,106,548.78, 24,163,606.64 and 5,323,850.07
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Solution
The fourth proportional to 16,106,548.78, 24,163,606.64 and 5,323,850.07 is: 7,987,025.69
Step by Step Solution
- Step 1: Write the proportion equation
16,106,548.78 : 24,163,606.64 = 5,323,850.07 : x - Step 2: Convert to fraction form
16,106,548.78/24,163,606.64 = 5,323,850.07/x - Step 3: Cross multiply
16,106,548.78x = 24,163,606.64 × 5,323,850.07 - Step 4: Simplify right side
16,106,548.78x = 128,643,418,901,816.47 - Step 5: Solve for x
x = 128,643,418,901,816.47/16,106,548.78 - Step 6: Final answer
x = 7,987,025.69
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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.