Finding the Fourth Proportional to 12,070,108.24, 16,656,242.46 and 6,843,468.16
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Solution
The fourth proportional to 12,070,108.24, 16,656,242.46 and 6,843,468.16 is: 9,443,698.65
Step by Step Solution
- Step 1: Write the proportion equation
12,070,108.24 : 16,656,242.46 = 6,843,468.16 : x - Step 2: Convert to fraction form
12,070,108.24/16,656,242.46 = 6,843,468.16/x - Step 3: Cross multiply
12,070,108.24x = 16,656,242.46 × 6,843,468.16 - Step 4: Simplify right side
12,070,108.24x = 113,986,464,940,250.08 - Step 5: Solve for x
x = 113,986,464,940,250.08/12,070,108.24 - Step 6: Final answer
x = 9,443,698.65
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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.