Finding the Fourth Proportional to 16,277,337.60, 24,419,894.40 and 4,917,897.60
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Solution
The fourth proportional to 16,277,337.60, 24,419,894.40 and 4,917,897.60 is: 7,378,021.09
Step by Step Solution
- Step 1: Write the proportion equation
16,277,337.60 : 24,419,894.40 = 4,917,897.60 : x - Step 2: Convert to fraction form
16,277,337.60/24,419,894.40 = 4,917,897.60/x - Step 3: Cross multiply
16,277,337.60x = 24,419,894.40 × 4,917,897.60 - Step 4: Simplify right side
16,277,337.60x = 120,094,540,062,013.42 - Step 5: Solve for x
x = 120,094,540,062,013.42/16,277,337.60 - Step 6: Final answer
x = 7,378,021.09
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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.